| Electricity generated from renewable energy sources, % | | 0 | 0.1 | 0.1 | 0.5 | 0.6 | 0.6 | 1.1 | 1.5 | 1.5 | 2.1 | 6.1 | 10.4 | 12.3 | 15.8 | 13 | 14.1 | 15.1 | 15.5 | 17.9 |
| Share of renewable energy in primary energy production, % | | 17.1 | 15.6 | 17 | 16.2 | 16.5 | 17.7 | 17.2 | 16.4 | 16.4 | 17.2 | 20.2 | 19.5 | 18.6 | 20.7 | 22.1 | 21.5 | 24.1 | 32.8 | 26.5 |
| Share of renewable energy in gross inland consumption, % | | 10.8 | 10.9 | 10.9 | 11.3 | 10.7 | 10.8 | 10.7 | 9.7 | 10 | 11 | 13.7 | 14.2 | 13.5 | 14.8 | 15.3 | 14.5 | 16.7 | 17 | 14.5 |
Share of renewable energy in gross final energy consumption, % | | .. | .. | .. | .. | .. | 18.4 | 17.5 | 16.1 | 17.1 | 18.9 | 23 | 24.6 | 25.5 | 25.8 | 25.6 | 26.3 | 28.6 | 28.8 | .. |
| Production of primary energy per capita, GJ | | 90.6 | 96.7 | 96.8 | 103.2 | 120 | 114.2 | 118.9 | 114.9 | 134.8 | 130.8 | 129 | 153 | 155.8 | 164.7 | 176.2 | 185.8 | 178.3 | 151.7 | 196 |
| Supply of primary energy per capita, GJ | | 143.4 | 139.4 | 147.1 | 142.7 | 157.5 | 162.3 | 159.4 | 155 | 173.1 | 167.1 | 149 | 174 | 173.3 | 178.8 | 187.8 | 190.2 | 172.1 | 179.2 | 191.2 |
| Production electricity per capita, MWh | | 6 | 6.2 | 6.2 | 6.2 | 7.4 | 7.5 | 7.4 | 7.1 | 8.9 | 7.7 | 6.5 | 9.7 | 9.6 | 9.2 | 10.1 | 9.5 | 7.9 | 9.3 | 10 |
| Import per capita, GJ | | 56.4 | 53.9 | 58.1 | 54 | 57.5 | 64.3 | 59 | 63.4 | 70.9 | 62.9 | 61.3 | 55.7 | 55.7 | 113.7 | 76.7 | 83.9 | 79.6 | 80.7 | 78 |
| Share of CHP in total electricity production, % | | .. | .. | .. | 10.8 | 10.6 | 9.9 | 10.2 | 10.7 | 7.2 | 8.6 | 9.2 | 10.3 | 10.4 | 9.7 | 9.3 | 10 | 11.9 | 10.2 | 11.6 |
| Energy intensity of the economy, GJ per million euro | | .. | .. | .. | 16 273 | 16 653 | 16 060 | 14 378 | 12 635 | 13 064 | 13 312 | 13 921 | 15 815 | 14 732 | 13 759 | 14 618 | 14 361 | 12 951 | 13 109 | 14 595 |
| Energy dependency, % | | 35.7 | 32.6 | 32.4 | 29.6 | 26.7 | 28.5 | 26.1 | 29.2 | 24.7 | 24.7 | 22 | 13.6 | 12 | 17 | 11.9 | 8.9 | 7.4 | 6.8 | 11.9 |
| Share of renewable energy in fuel consumption of transport, % | | .. | .. | .. | .. | .. | 0.14 | 0.18 | 0.13 | 0.12 | 0.13 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | .. |