| Economic activities total | Total | Percentage of enterprises using ID cards | | 35.0 | 49.4 | 67.2 | 83.9 | 91.4 | 91.3 | 93.4 | 95.1 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 23.9 | 37.2 | 51.9 | 58.7 | 67.0 | 65.9 | 69.9 | 76.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 25.5 | 39.4 | 58.3 | 80.6 | 89.4 | 88.6 | 91.4 | 94.3 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 3.3 | 4.4 | 6.4 | 6.3 | 6.3 | 6.7 | 5.4 | 8.7 |
| 10-19 | Percentage of enterprises using ID cards | | 30.9 | 41.9 | 59.5 | 77.8 | 88.6 | 88.6 | 91.9 | 92.6 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 21.7 | 32.7 | 48.7 | 56.2 | 67.1 | 65.2 | 68.4 | 73.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 22.0 | 33.1 | 49.7 | 73.9 | 85.9 | 84.7 | 89.3 | 91.5 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 3.3 | 3.8 | 6.3 | 5.2 | 5.9 | 6.4 | 6.1 | 10.0 |
| 20-49 | Percentage of enterprises using ID cards | | 34.6 | 51.1 | 70.2 | 88.4 | 93.8 | 93.4 | 93.4 | 97.7 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 24.1 | 37.8 | 53.2 | 63.1 | 68.9 | 66.8 | 72.3 | 81.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 25.4 | 39.9 | 61.8 | 85.8 | 92.9 | 91.8 | 91.9 | 97.1 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.3 | 4.6 | 6.2 | 8.0 | 6.4 | 6.9 | 4.6 | 6.7 |
| 50-99 | Percentage of enterprises using ID cards | | 42.5 | 63.5 | 80.4 | 91.8 | 95.0 | 94.0 | 96.5 | 97.7 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 28.4 | 47.9 | 57.9 | 61.5 | 67.2 | 70.2 | 73.8 | 82.1 |
| Percentage of enterprises using ID cards for giving the digital signature | | 32.1 | 51.5 | 73.2 | 89.6 | 93.6 | 92.8 | 95.6 | 96.9 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.4 | 6.2 | 7.5 | 5.5 | 7.2 | 6.8 | 4.9 | 8.7 |
| 100-249 | Percentage of enterprises using ID cards | | 47.5 | 69.3 | 83.7 | 93.9 | 95.9 | 95.4 | 97.8 | 97.9 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 29.9 | 48.9 | 59.2 | 57.9 | 61.3 | 63.5 | 68.9 | 77.4 |
| Percentage of enterprises using ID cards for giving the digital signature | | 36.0 | 58.6 | 76.0 | 91.1 | 93.9 | 94.4 | 96.8 | 97.7 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.9 | 4.8 | 5.8 | 8.6 | 6.2 | 7.3 | 4.4 | 7.4 |
| 250 and more | Percentage of enterprises using ID cards | | 65.4 | 74.9 | 92.6 | 94.2 | 93.6 | 97.5 | 98.2 | 98.3 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 35.7 | 48.7 | 58.3 | 45.3 | 52.6 | 55.6 | 57.2 | 68.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 49.7 | 65.8 | 87.1 | 94.2 | 92.3 | 96.9 | 98.2 | 97.8 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 7.0 | 8.0 | 7.4 | 5.8 | 8.3 | 8.0 | 4.7 | 9.5 |
| Agriculture, forestry and fishing | Total | Percentage of enterprises using ID cards | | 36.3 | 50.1 | 68.2 | 79.8 | 90.4 | 88.7 | 96.6 | 94.9 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 26.3 | 41.0 | 54.2 | 68.2 | 79.6 | 74.5 | 82.6 | 86.9 |
| Percentage of enterprises using ID cards for giving the digital signature | | 23.3 | 34.5 | 59.1 | 76.6 | 87.6 | 88.7 | 95.1 | 92.6 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 1.4 | 3.1 | 7.3 | 4.9 | 3.9 | 6.9 | 6.4 | 6.9 |
| 10-19 | Percentage of enterprises using ID cards | | 29.0 | 33.5 | 56.1 | 71.4 | 85.7 | 80.6 | 100.0 | 92.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 21.3 | 25.4 | 37.8 | 62.9 | 77.1 | 75.0 | 89.7 | 88.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 15.4 | 23.1 | 47.0 | 65.7 | 80.0 | 80.6 | 96.6 | 88.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 2.3 | 12.8 | 2.9 | 5.7 | 5.6 | 6.9 | 4.0 |
| 20-49 | Percentage of enterprises using ID cards | | 41.0 | 62.8 | 76.8 | 85.7 | 94.1 | 96.9 | 92.9 | 97.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 28.5 | 53.3 | 68.0 | 71.4 | 79.4 | 71.9 | 75.0 | 84.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 28.5 | 40.9 | 68.0 | 85.7 | 94.1 | 96.9 | 92.9 | 97.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.8 | 2.9 | 0.0 | 8.6 | 2.9 | 6.3 | 3.6 | 9.1 |
| 50-99 | Percentage of enterprises using ID cards | | 56.3 | 82.8 | 90.0 | 96.4 | 96.3 | 91.3 | 96.2 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 46.9 | 75.9 | 80.0 | 82.1 | 85.2 | 78.3 | 88.5 | 92.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 43.8 | 62.1 | 80.0 | 96.4 | 96.3 | 91.3 | 96.2 | 96.2 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 3.1 | 6.9 | 10.0 | 0.0 | 0.0 | 17.4 | 19.2 | 15.4 |
| 100-249 | Percentage of enterprises using ID cards | | | | | | | | .. | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | | | | | | | .. | 80.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | | | | | | | .. | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | | | | | | | .. | 0.0 |
| 250 and more | Percentage of enterprises using ID cards | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | | | | | | | .. | .. |
| Mining and quarrying | Total | Percentage of enterprises using ID cards | | 34.8 | 60.4 | 75.5 | 84.6 | 91.6 | 95.9 | 94.3 | 95.5 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 30.4 | 52.1 | 55.1 | 57.6 | 67.3 | 74.2 | 77.0 | 81.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 19.6 | 56.3 | 73.5 | 80.7 | 91.6 | 95.9 | 94.3 | 95.5 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.3 | 2.1 | 2.0 | 3.9 | 4.0 | 0.0 | 0.0 | 0.0 |
| 10-19 | Percentage of enterprises using ID cards | | 35.7 | 75.0 | 81.3 | 90.0 | 77.8 | 88.9 | 85.7 | 88.9 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 21.4 | 75.0 | 62.5 | 50.0 | 66.7 | 77.8 | 71.4 | 77.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 28.6 | 75.0 | 81.3 | 90.0 | 77.8 | 88.9 | 85.7 | 88.9 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 20-49 | Percentage of enterprises using ID cards | | 15.0 | 40.0 | 59.1 | 70.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 15.0 | 30.0 | 40.9 | 50.0 | 70.0 | 88.9 | 90.0 | 90.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 10.0 | 40.0 | 59.1 | 60.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | 10.0 | 10.0 | 0.0 | 0.0 | 0.0 |
| 50-99 | Percentage of enterprises using ID cards | | 33.3 | 50.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 33.3 | 50.0 | 80.0 | 85.7 | 57.1 | 66.7 | 77.8 | 85.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 0.0 | 16.7 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 100-249 | Percentage of enterprises using ID cards | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | | | | | | | .. | .. |
| 250 and more | Percentage of enterprises using ID cards | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | | | | | | | .. | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | | | | | | | .. | .. |
| Manufacturing | Total | Percentage of enterprises using ID cards | | 27.6 | 41.5 | 62.1 | 83.8 | 91.1 | 91.0 | 93.4 | 95.7 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 17.0 | 30.7 | 47.0 | 58.9 | 64.7 | 65.7 | 66.5 | 76.2 |
| Percentage of enterprises using ID cards for giving the digital signature | | 18.8 | 32.9 | 52.6 | 79.3 | 88.7 | 87.2 | 89.0 | 93.9 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.1 | 3.3 | 5.2 | 6.1 | 5.7 | 6.3 | 4.8 | 7.4 |
| 10-19 | Percentage of enterprises using ID cards | | 26.0 | 32.1 | 52.1 | 74.3 | 88.1 | 88.1 | 91.8 | 90.5 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 15.1 | 25.0 | 43.5 | 59.3 | 67.1 | 69.1 | 63.5 | 71.5 |
| Percentage of enterprises using ID cards for giving the digital signature | | 16.8 | 27.0 | 44.6 | 68.2 | 84.5 | 80.9 | 84.0 | 87.8 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 1.1 | 3.2 | 5.1 | 5.0 | 5.8 | 5.7 | 4.4 | 7.3 |
| 20-49 | Percentage of enterprises using ID cards | | 20.6 | 38.2 | 57.1 | 87.1 | 90.5 | 91.2 | 91.3 | 98.5 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 14.5 | 26.4 | 42.3 | 57.7 | 64.1 | 62.4 | 69.0 | 81.2 |
| Percentage of enterprises using ID cards for giving the digital signature | | 12.6 | 27.0 | 45.0 | 83.2 | 88.6 | 88.3 | 87.5 | 96.7 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 1.9 | 1.9 | 5.2 | 7.6 | 4.1 | 5.4 | 5.1 | 6.5 |
| 50-99 | Percentage of enterprises using ID cards | | 32.5 | 54.2 | 77.4 | 92.7 | 95.7 | 94.9 | 97.8 | 99.6 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 20.5 | 41.3 | 55.1 | 65.2 | 65.2 | 67.3 | 71.5 | 79.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 23.9 | 42.1 | 67.9 | 90.3 | 94.4 | 93.7 | 97.8 | 98.8 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.6 | 4.4 | 6.0 | 4.9 | 7.7 | 6.9 | 4.5 | 9.2 |
| 100-249 | Percentage of enterprises using ID cards | | 43.1 | 60.2 | 83.0 | 92.4 | 95.4 | 93.8 | 98.6 | 98.1 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 26.2 | 44.8 | 57.0 | 58.6 | 61.2 | 67.2 | 68.3 | 77.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 33.7 | 51.2 | 73.3 | 87.6 | 93.9 | 93.8 | 97.3 | 98.1 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.5 | 4.5 | 4.2 | 6.2 | 6.0 | 9.1 | 3.5 | 5.6 |
| 250 and more | Percentage of enterprises using ID cards | | 48.6 | 60.6 | 91.9 | 91.8 | 94.4 | 96.4 | 96.3 | 98.4 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 20.8 | 43.7 | 66.1 | 38.8 | 51.9 | 50.0 | 49.9 | 63.5 |
| Percentage of enterprises using ID cards for giving the digital signature | | 34.7 | 53.5 | 87.1 | 91.8 | 92.6 | 96.4 | 96.3 | 98.4 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 6.9 | 8.5 | 8.1 | 8.2 | 11.1 | 12.5 | 10.7 | 12.7 |
| Electricity, gas, steam and air conditioning supply | Total | Percentage of enterprises using ID cards | | 53.5 | 65.6 | 73.0 | 92.5 | 100.0 | 94.4 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 33.8 | 53.1 | 60.3 | 63.4 | 78.1 | 73.3 | 72.8 | 82.6 |
| Percentage of enterprises using ID cards for giving the digital signature | | 39.4 | 53.1 | 68.3 | 92.5 | 97.6 | 94.4 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 1.4 | 9.4 | 3.2 | 1.6 | 1.5 | 5.8 | 1.6 | 7.6 |
| 10-19 | Percentage of enterprises using ID cards | | 50.0 | 40.0 | 52.0 | 80.0 | 100.0 | 86.7 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 28.6 | 32.0 | 52.0 | 60.0 | 91.7 | 73.3 | 78.6 | 83.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 39.3 | 32.0 | 52.0 | 80.0 | 100.0 | 86.7 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.7 | 0.0 | 8.3 |
| 20-49 | Percentage of enterprises using ID cards | | 45.5 | 80.0 | 90.5 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 36.4 | 80.0 | 90.5 | 80.0 | 76.9 | 90.0 | 70.0 | 90.9 |
| Percentage of enterprises using ID cards for giving the digital signature | | 27.3 | 60.0 | 81.0 | 100.0 | 92.3 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 20.0 | 9.5 | 0.0 | 0.0 | 10.0 | 0.0 | 9.1 |
| 50-99 | Percentage of enterprises using ID cards | | 66.7 | 85.7 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 44.4 | 57.1 | 60.0 | 66.7 | 66.7 | 66.7 | 81.8 | 83.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 55.6 | 85.7 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 100-249 | Percentage of enterprises using ID cards | | 50.0 | 75.0 | 75.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 25.0 | 50.0 | 50.0 | 42.9 | 50.0 | 66.7 | 75.0 | 75.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 37.5 | 62.5 | 62.5 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 12.5 | 12.5 | 0.0 | 14.3 | 16.7 | 0.0 | 25.0 | 25.0 |
| 250 and more | Percentage of enterprises using ID cards | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 50.0 | 50.0 | 0.0 | 0.0 | 33.3 | 0.0 | 0.0 | 33.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 75.0 | 75.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Water collection, treatment and supply | Total | Percentage of enterprises using ID cards | | 47.0 | 53.9 | 72.9 | 87.0 | 86.2 | 89.6 | 85.4 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 28.9 | 33.7 | 58.8 | 69.5 | 60.7 | 72.4 | 67.1 | 79.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 33.7 | 44.9 | 68.2 | 83.5 | 86.2 | 89.6 | 84.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.4 | 9.0 | 8.2 | 3.8 | 6.3 | 8.1 | 4.1 | 4.2 |
| 10-19 | Percentage of enterprises using ID cards | | 51.5 | 38.9 | 62.5 | 81.8 | 83.3 | 91.7 | 72.7 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 27.3 | 25.0 | 53.1 | 63.6 | 58.3 | 75.0 | 54.5 | 77.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 39.4 | 38.9 | 53.1 | 72.7 | 83.3 | 91.7 | 72.7 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 9.4 | 0.0 | 8.3 | 8.3 | 0.0 | 0.0 |
| 20-49 | Percentage of enterprises using ID cards | | 47.2 | 66.7 | 80.0 | 89.5 | 86.7 | 86.7 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 30.6 | 41.0 | 70.0 | 78.9 | 60.0 | 66.7 | 84.6 | 78.6 |
| Percentage of enterprises using ID cards for giving the digital signature | | 30.6 | 51.3 | 80.0 | 89.5 | 86.7 | 86.7 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 5.6 | 17.9 | 5.0 | 5.3 | 0.0 | 6.7 | 7.7 | 7.1 |
| 50-99 | Percentage of enterprises using ID cards | | 28.6 | 66.7 | 85.7 | 100.0 | 100.0 | 100.0 | .. | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 28.6 | 66.7 | 57.1 | 62.5 | 87.5 | 83.3 | .. | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | 14.3 | 50.0 | 71.4 | 100.0 | 100.0 | 100.0 | .. | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 16.7 | 28.6 | 12.5 | 12.5 | 16.7 | .. | .. |
| 100-249 | Percentage of enterprises using ID cards | | 25.0 | 40.0 | 66.7 | | | | .. | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 25.0 | 0.0 | 33.3 | | | | .. | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | 25.0 | 40.0 | 66.7 | | | | .. | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | | | | .. | .. |
| 250 and more | Percentage of enterprises using ID cards | | 66.7 | 66.7 | 66.7 | | | | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 33.3 | 33.3 | 0.0 | | | | 66.7 | 66.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 66.7 | 66.7 | 66.7 | | | | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | | | | 0.0 | 0.0 |
| Construction | Total | Percentage of enterprises using ID cards | | 29.0 | 43.5 | 60.3 | 83.3 | 92.8 | 92.5 | 95.8 | 96.8 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 22.1 | 33.0 | 44.8 | 63.0 | 70.8 | 72.2 | 80.0 | 84.4 |
| Percentage of enterprises using ID cards for giving the digital signature | | 22.2 | 36.4 | 52.6 | 79.4 | 90.4 | 90.4 | 94.5 | 95.6 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.6 | 3.6 | 5.6 | 7.8 | 6.7 | 4.8 | 6.4 | 10.5 |
| 10-19 | Percentage of enterprises using ID cards | | 23.6 | 36.4 | 48.9 | 76.2 | 89.8 | 90.4 | 96.7 | 95.6 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 18.8 | 29.0 | 39.3 | 58.4 | 67.3 | 73.0 | 78.0 | 78.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 18.0 | 30.2 | 39.3 | 70.3 | 86.7 | 88.7 | 95.6 | 93.8 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 3.5 | 3.1 | 5.4 | 6.9 | 5.1 | 6.1 | 8.8 | 11.5 |
| 20-49 | Percentage of enterprises using ID cards | | 32.4 | 46.7 | 70.6 | 91.3 | 97.6 | 94.6 | 93.2 | 98.5 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 24.4 | 34.6 | 49.8 | 73.8 | 82.4 | 71.6 | 85.1 | 95.5 |
| Percentage of enterprises using ID cards for giving the digital signature | | 26.0 | 39.3 | 64.4 | 90.3 | 96.5 | 91.9 | 91.9 | 98.5 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.9 | 4.7 | 7.1 | 11.7 | 10.6 | 1.4 | 2.7 | 10.4 |
| 50-99 | Percentage of enterprises using ID cards | | 42.6 | 63.9 | 83.2 | 97.0 | 98.5 | 98.1 | 98.5 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 32.2 | 47.9 | 56.4 | 64.2 | 67.6 | 72.2 | 82.1 | 93.4 |
| Percentage of enterprises using ID cards for giving the digital signature | | 27.0 | 52.1 | 78.2 | 94.0 | 97.1 | 98.1 | 95.5 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.6 | 4.2 | 3.0 | 3.0 | 7.4 | 7.4 | 4.5 | 3.3 |
| 100-249 | Percentage of enterprises using ID cards | | 47.6 | 71.8 | 66.7 | 92.3 | 92.3 | 100.0 | 91.7 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 26.2 | 41.0 | 42.9 | 23.1 | 38.5 | 57.9 | 41.7 | 42.9 |
| Percentage of enterprises using ID cards for giving the digital signature | | 38.1 | 64.1 | 66.7 | 92.3 | 84.6 | 89.5 | 91.7 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 5.3 | 0.0 | 14.3 |
| 250 and more | Percentage of enterprises using ID cards | | 62.5 | 88.9 | 100.0 | 100.0 | 90.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 50.0 | 55.6 | 55.6 | 57.1 | 50.0 | 70.0 | 88.9 | 90.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 50.0 | 88.9 | 100.0 | 100.0 | 90.0 | 100.0 | 100.0 | 90.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 12.5 | 0.0 | 11.1 | 0.0 | 0.0 | 10.0 | 0.0 | 0.0 |
| Wholesale and retail trade; repair of motor vehicles and motorcycles | Total | Percentage of enterprises using ID cards | | 36.2 | 51.4 | 69.3 | 84.0 | 92.6 | 92.1 | 94.5 | 95.1 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 24.2 | 38.8 | 55.1 | 53.8 | 64.4 | 61.4 | 68.2 | 72.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 26.7 | 41.4 | 58.4 | 81.6 | 90.3 | 90.8 | 93.6 | 94.4 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 3.8 | 4.9 | 6.6 | 6.5 | 7.5 | 7.9 | 6.0 | 11.2 |
| 10-19 | Percentage of enterprises using ID cards | | 30.4 | 42.1 | 64.1 | 79.2 | 89.9 | 89.9 | 94.5 | 94.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 22.5 | 33.1 | 53.6 | 49.7 | 62.8 | 59.3 | 67.0 | 69.9 |
| Percentage of enterprises using ID cards for giving the digital signature | | 21.8 | 33.4 | 48.9 | 77.2 | 86.9 | 88.6 | 93.6 | 93.4 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.2 | 4.4 | 8.0 | 6.6 | 7.0 | 7.0 | 7.2 | 15.7 |
| 20-49 | Percentage of enterprises using ID cards | | 39.7 | 56.2 | 71.0 | 88.4 | 95.0 | 95.0 | 93.1 | 96.6 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 24.3 | 42.2 | 55.9 | 60.9 | 67.6 | 62.8 | 67.4 | 75.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 29.5 | 44.0 | 66.6 | 84.6 | 93.6 | 93.2 | 92.1 | 95.7 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 1.6 | 5.2 | 3.8 | 6.8 | 9.7 | 10.6 | 4.5 | 5.2 |
| 50-99 | Percentage of enterprises using ID cards | | 51.2 | 75.8 | 76.6 | 91.0 | 98.1 | 91.5 | 96.3 | 96.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 30.2 | 50.8 | 51.4 | 54.3 | 68.8 | 69.2 | 76.0 | 83.2 |
| Percentage of enterprises using ID cards for giving the digital signature | | 41.9 | 68.2 | 72.1 | 89.2 | 95.3 | 91.5 | 95.4 | 96.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 7.0 | 6.1 | 9.0 | 6.3 | 4.7 | 6.5 | 3.6 | 5.6 |
| 100-249 | Percentage of enterprises using ID cards | | 50.7 | 77.3 | 94.3 | 93.0 | 98.2 | 96.6 | 96.4 | 94.6 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 30.7 | 62.7 | 71.4 | 54.2 | 54.6 | 57.6 | 64.7 | 66.1 |
| Percentage of enterprises using ID cards for giving the digital signature | | 36.0 | 62.7 | 84.3 | 93.0 | 96.4 | 94.9 | 96.4 | 92.9 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 6.7 | 4.0 | 4.3 | 5.1 | 3.6 | 3.4 | 5.5 | 7.1 |
| 250 and more | Percentage of enterprises using ID cards | | 63.3 | 84.8 | 100.0 | 100.0 | 96.6 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 33.3 | 48.5 | 62.1 | 63.0 | 62.1 | 69.0 | 81.3 | 81.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 50.0 | 69.7 | 82.8 | 100.0 | 96.6 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 3.3 | 12.1 | 10.3 | 7.4 | 10.3 | 6.9 | 6.3 | 9.1 |
| Transportation and storage | Total | Percentage of enterprises using ID cards | | 31.6 | 48.4 | 62.7 | 78.6 | 90.3 | 89.1 | 90.6 | 90.5 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 21.8 | 35.8 | 49.8 | 57.3 | 69.2 | 58.9 | 69.2 | 71.2 |
| Percentage of enterprises using ID cards for giving the digital signature | | 21.8 | 35.0 | 54.4 | 75.0 | 88.8 | 87.1 | 90.0 | 90.5 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.5 | 4.6 | 4.2 | 4.9 | 6.4 | 6.3 | 4.1 | 9.2 |
| 10-19 | Percentage of enterprises using ID cards | | 23.7 | 40.7 | 47.2 | 69.6 | 85.0 | 81.4 | 85.1 | 84.3 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 15.6 | 28.4 | 38.5 | 46.4 | 68.8 | 48.3 | 60.9 | 60.2 |
| Percentage of enterprises using ID cards for giving the digital signature | | 15.6 | 28.4 | 38.5 | 63.8 | 82.5 | 78.8 | 83.9 | 84.3 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 5.8 | 3.9 | 3.5 | 4.3 | 5.0 | 5.1 | 3.4 | 10.8 |
| 20-49 | Percentage of enterprises using ID cards | | 35.8 | 48.6 | 75.1 | 86.0 | 96.8 | 98.4 | 96.4 | 96.7 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 28.9 | 40.2 | 63.9 | 78.9 | 71.0 | 72.1 | 83.9 | 85.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 24.7 | 35.8 | 63.9 | 84.2 | 96.8 | 96.7 | 96.4 | 96.7 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.1 | 4.5 | 4.7 | 5.3 | 9.7 | 8.2 | 5.4 | 6.7 |
| 50-99 | Percentage of enterprises using ID cards | | 41.0 | 67.2 | 86.7 | 92.5 | 94.3 | 95.6 | 96.0 | 98.1 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 24.6 | 54.1 | 65.0 | 60.4 | 79.2 | 80.0 | 72.0 | 82.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 27.9 | 41.0 | 83.3 | 92.5 | 94.3 | 95.6 | 96.0 | 98.1 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.9 | 9.8 | 5.0 | 9.4 | 5.7 | 8.9 | 4.0 | 9.6 |
| 100-249 | Percentage of enterprises using ID cards | | 40.4 | 70.7 | 76.9 | 97.0 | 93.8 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 27.7 | 43.9 | 48.7 | 57.6 | 56.3 | 58.1 | 73.5 | 84.2 |
| Percentage of enterprises using ID cards for giving the digital signature | | 31.9 | 61.0 | 74.4 | 97.0 | 93.8 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 6.4 | 2.4 | 7.7 | 3.0 | 6.3 | 3.2 | 5.9 | 5.3 |
| 250 and more | Percentage of enterprises using ID cards | | 91.7 | 92.3 | 91.7 | 91.7 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 33.3 | 46.2 | 41.7 | 25.0 | 46.7 | 56.3 | 53.3 | 73.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 66.7 | 84.6 | 91.7 | 91.7 | 93.3 | 93.8 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.3 | 0.0 | 13.3 |
| Accommodation and food service activities | Total | Percentage of enterprises using ID cards | | 21.7 | 31.4 | 49.3 | 79.2 | 87.1 | 86.5 | 93.2 | 91.6 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 15.7 | 23.6 | 37.7 | 48.6 | 60.1 | 53.2 | 62.4 | 66.5 |
| Percentage of enterprises using ID cards for giving the digital signature | | 14.0 | 21.2 | 34.1 | 73.6 | 84.6 | 76.3 | 86.0 | 91.3 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.2 | 0.9 | 4.7 | 3.9 | 4.1 | 7.4 | 1.6 | 4.3 |
| 10-19 | Percentage of enterprises using ID cards | | 17.3 | 30.0 | 42.6 | 69.0 | 83.3 | 80.0 | 88.9 | 87.1 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 12.1 | 20.6 | 36.6 | 44.7 | 62.8 | 41.9 | 57.0 | 59.1 |
| Percentage of enterprises using ID cards for giving the digital signature | | 10.3 | 20.2 | 26.4 | 61.2 | 79.5 | 64.5 | 79.1 | 87.1 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 3.8 | 2.1 | 1.9 | 5.2 | 0.0 | 3.2 |
| 20-49 | Percentage of enterprises using ID cards | | 25.5 | 22.2 | 50.0 | 94.5 | 96.4 | 97.8 | 100.0 | 97.2 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 18.4 | 22.2 | 29.2 | 54.7 | 58.8 | 75.1 | 74.2 | 76.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 18.4 | 14.1 | 37.7 | 92.3 | 96.4 | 95.5 | 96.3 | 97.2 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 5.4 | 6.6 | 6.7 | 10.2 | 3.7 | 2.8 |
| 50-99 | Percentage of enterprises using ID cards | | 20.0 | 40.9 | 69.7 | 83.8 | 80.6 | 83.1 | 96.3 | 96.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 15.0 | 27.3 | 60.6 | 45.9 | 44.4 | 50.0 | 55.5 | 72.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 10.0 | 29.5 | 54.5 | 78.4 | 77.8 | 77.4 | 92.5 | 91.9 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 6.8 | 9.1 | 2.7 | 11.1 | 5.5 | 3.7 | 11.9 |
| 100-249 | Percentage of enterprises using ID cards | | 42.3 | 73.9 | 89.5 | 100.0 | 100.0 | 100.0 | 95.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 34.6 | 52.2 | 73.7 | 64.7 | 70.4 | 64.3 | 68.5 | 90.6 |
| Percentage of enterprises using ID cards for giving the digital signature | | 30.8 | 47.8 | 68.4 | 100.0 | 100.0 | 94.4 | 90.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 5.3 | 14.7 | 5.6 | 17.9 | 5.0 | 14.0 |
| 250 and more | Percentage of enterprises using ID cards | | 60.0 | 57.1 | 60.0 | 100.0 | 75.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 40.0 | 42.9 | 20.0 | 66.7 | 25.0 | 40.0 | 42.9 | 28.6 |
| Percentage of enterprises using ID cards for giving the digital signature | | 40.0 | 42.9 | 40.0 | 100.0 | 75.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 20.0 | 14.3 | 0.0 | 0.0 | 0.0 | 20.0 | 0.0 | 14.3 |
| Information and communication | Total | Percentage of enterprises using ID cards | | 53.2 | 57.5 | 77.5 | 88.0 | 95.6 | 95.3 | 95.5 | 98.4 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 34.2 | 39.8 | 50.8 | 54.1 | 69.4 | 77.2 | 72.1 | 75.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 47.5 | 52.1 | 71.3 | 86.2 | 94.3 | 93.6 | 95.1 | 97.9 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 6.8 | 8.4 | 12.9 | 12.2 | 11.7 | 4.9 | 5.3 | 11.4 |
| 10-19 | Percentage of enterprises using ID cards | | 43.1 | 44.3 | 68.4 | 85.6 | 96.5 | 97.5 | 93.8 | 99.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 29.3 | 33.0 | 49.1 | 57.6 | 72.7 | 82.2 | 73.0 | 73.1 |
| Percentage of enterprises using ID cards for giving the digital signature | | 35.3 | 41.7 | 61.4 | 83.7 | 96.5 | 96.0 | 93.8 | 98.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 7.8 | 8.7 | 9.6 | 14.1 | 11.1 | 1.9 | 2.9 | 13.6 |
| 20-49 | Percentage of enterprises using ID cards | | 53.9 | 57.8 | 85.7 | 91.8 | 93.2 | 91.8 | 98.7 | 98.8 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 34.8 | 37.3 | 52.9 | 53.4 | 66.0 | 79.7 | 72.6 | 76.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 53.9 | 48.2 | 80.0 | 91.8 | 93.2 | 89.9 | 98.7 | 98.8 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 2.2 | 6.0 | 18.6 | 7.0 | 10.1 | 6.5 | 10.4 | 4.1 |
| 50-99 | Percentage of enterprises using ID cards | | 63.2 | 75.0 | 84.8 | 77.7 | 95.8 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 34.2 | 52.5 | 48.5 | 41.0 | 75.0 | 78.3 | 87.7 | 86.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 55.3 | 67.5 | 78.8 | 77.7 | 91.7 | 95.7 | 96.2 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 10.5 | 10.0 | 15.2 | 7.0 | 16.7 | 8.7 | 3.8 | 13.5 |
| 100-249 | Percentage of enterprises using ID cards | | 81.8 | 92.3 | 84.6 | 100.0 | 95.2 | 90.9 | 88.9 | 94.4 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 63.6 | 69.2 | 46.2 | 50.0 | 57.1 | 50.0 | 61.1 | 77.8 |
| Percentage of enterprises using ID cards for giving the digital signature | | 72.7 | 84.6 | 84.6 | 90.0 | 85.7 | 90.9 | 88.9 | 94.4 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 18.2 | 15.4 | 15.4 | 25.0 | 14.3 | 13.6 | 5.6 | 27.8 |
| 250 and more | Percentage of enterprises using ID cards | | 100.0 | 100.0 | 90.0 | 100.0 | 100.0 | 90.0 | 92.3 | 91.7 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 44.4 | 50.0 | 70.0 | 71.4 | 62.5 | 60.0 | 46.2 | 66.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 77.8 | 90.0 | 90.0 | 100.0 | 100.0 | 90.0 | 92.3 | 91.7 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 11.1 | 10.0 | 0.0 | 14.3 | 12.5 | 0.0 | 0.0 | 8.3 |
| Financial and insurance activities | Total | Percentage of enterprises using ID cards | | 66.2 | 79.2 | 86.2 | 93.0 | 92.7 | 98.4 | 97.9 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 40.8 | 61.0 | 67.8 | 57.6 | 67.3 | 79.2 | 81.1 | 84.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 57.7 | 75.3 | 83.9 | 91.6 | 91.2 | 98.4 | 97.9 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 3.9 | 8.0 | 8.2 | 11.1 | 7.9 | 11.6 | 15.4 |
| 10-19 | Percentage of enterprises using ID cards | | 40.7 | 60.0 | 75.0 | 84.6 | 85.1 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 33.3 | 50.0 | 63.9 | 48.2 | 59.0 | 90.4 | 88.4 | 92.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 29.6 | 56.7 | 69.4 | 81.3 | 81.3 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 6.7 | 8.3 | 12.5 | 15.1 | 10.8 | 18.7 | 18.1 |
| 20-49 | Percentage of enterprises using ID cards | | 65.0 | 87.5 | 89.3 | 100.0 | 96.4 | 95.8 | 93.3 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 30.0 | 50.0 | 67.9 | 71.3 | 71.4 | 72.0 | 86.7 | 87.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 60.0 | 83.3 | 89.3 | 100.0 | 96.4 | 95.8 | 93.3 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 7.1 | 4.8 | 3.6 | 3.7 | 10.7 | 11.1 |
| 50-99 | Percentage of enterprises using ID cards | | 90.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 50.0 | 100.0 | 88.9 | 63.6 | 87.5 | 87.5 | 70.0 | 72.7 |
| Percentage of enterprises using ID cards for giving the digital signature | | 80.0 | 90.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 11.1 | 0.0 | 25.0 | 12.5 | 10.0 | 18.2 |
| 100-249 | Percentage of enterprises using ID cards | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 50.0 | 75.0 | 57.1 | 80.0 | 80.0 | 80.0 | 85.7 | 83.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.7 |
| 250 and more | Percentage of enterprises using ID cards | | 100.0 | 88.9 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 75.0 | 77.8 | 71.4 | 33.3 | 57.1 | 57.1 | 42.9 | 57.1 |
| Percentage of enterprises using ID cards for giving the digital signature | | 87.5 | 88.9 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 11.1 | 14.3 | 16.7 | 14.3 | 14.3 | 0.0 | 14.3 |
| Real estate activities | Total | Percentage of enterprises using ID cards | | 40.9 | 57.4 | 77.0 | 84.2 | 93.2 | 91.8 | 93.6 | 97.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 29.5 | 34.4 | 52.2 | 58.9 | 64.6 | 69.8 | 70.1 | 87.9 |
| Percentage of enterprises using ID cards for giving the digital signature | | 33.7 | 44.6 | 67.4 | 80.1 | 92.6 | 85.6 | 92.9 | 97.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 5.2 | 7.2 | 6.2 | 11.1 | 5.5 | 9.6 | 0.0 | 3.8 |
| 10-19 | Percentage of enterprises using ID cards | | 34.6 | 50.0 | 79.6 | 87.2 | 92.9 | 91.7 | 95.7 | 100.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 25.0 | 27.7 | 59.3 | 64.1 | 64.3 | 70.8 | 69.6 | 90.5 |
| Percentage of enterprises using ID cards for giving the digital signature | | 29.8 | 32.1 | 71.7 | 84.6 | 92.9 | 83.3 | 95.7 | 100.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 0.0 | 4.5 | 2.7 | 5.1 | 7.1 | 8.3 | 0.0 | 4.8 |
| 20-49 | Percentage of enterprises using ID cards | | 44.1 | 65.2 | 68.6 | 73.3 | 92.9 | 90.9 | 87.5 | 90.0 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 36.8 | 47.0 | 37.3 | 46.7 | 64.3 | 63.6 | 68.8 | 80.0 |
| Percentage of enterprises using ID cards for giving the digital signature | | 30.9 | 59.1 | 52.9 | 66.7 | 92.9 | 90.9 | 87.5 | 90.0 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 5.9 | 12.1 | 15.7 | 26.7 | 0.0 | 13.6 | 0.0 | 0.0 |
| 50-99 | Percentage of enterprises using ID cards | | 57.1 | 81.8 | 91.7 | | | | 100.0 | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 21.4 | 27.3 | 58.3 | | | | 75.0 | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | 57.1 | 81.8 | 91.7 | | | | 100.0 | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 28.6 | 9.1 | 0.0 | | | | 0.0 | .. |
| 100-249 | Percentage of enterprises using ID cards | | | | | | | | 100.0 | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | | | | | | | 100.0 | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | | | | | | | 66.7 | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | | | | | | | 0.0 | .. |
| 250 and more | Percentage of enterprises using ID cards | | | | | .. | .. | .. | .. | .. |
| Percentage of enterprises using ID cards for identifying the users in information systems | | | | | .. | .. | .. | .. | .. |
| Percentage of enterprises using ID cards for giving the digital signature | | | | | .. | .. | .. | .. | .. |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | | | | .. | .. | .. | .. | .. |
| Professional-, scientific and technical activity | Total | Percentage of enterprises using ID cards | | 51.1 | 72.7 | 88.6 | 92.8 | 97.1 | 98.3 | 97.0 | 98.6 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 35.6 | 51.5 | 67.6 | 68.4 | 69.0 | 73.0 | 72.5 | 78.6 |
| Percentage of enterprises using ID cards for giving the digital signature | | 40.2 | 64.7 | 85.0 | 92.8 | 94.7 | 97.1 | 97.0 | 98.6 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 4.6 | 5.4 | 4.5 | 4.0 | 2.4 | 3.5 | 9.4 | 12.2 |
| 10-19 | Percentage of enterprises using ID cards | | 54.3 | 68.7 | 86.7 | 90.8 | 96.3 | 98.8 | 95.6 | 98.2 |
| Percentage of enterprises using ID cards for identifying the users in information systems | | 38.1 | 54.5 | 70.8 | 74.0 | 75.2 | 79.5 | 77.9 | 80.3 |
| Percentage of enterprises using ID cards for giving the digital signature | | 42.6 | 58.2 | 83.8 | 90.8 | 93.1 | 97.0 | 95.6 | 98.2 |
| Percentage of enterprises using ID cards for other reasons of identifying employees | | 5.2 | 4.9 | 3.3 | 1.7 | 3.3 | 3.6 | 10.8 | 11.6 |
| 20-49 | Percentage of enterprises using ID cards | | 41.5 | 81.0 | 93.0 | 97.0 | 100.0 | 96.4 | 100.0 | 100.0 |