| Institutions providing vocational education total | | 85 | 91 | 90 | 87 | 86 | 78 | 80 | 79 | 71 | 68 | 61 | 54 | 53 | 51 | 51 | 51 | 50 | 48 | 47 | 46 | 44 | 39 | 39 |
| General or higher educational institutions providing vocational education | | 4 | 6 | 3 | 2 | 3 | 2 | 2 | 0 | 0 | 0 | 4 | 6 | 6 | 6 | 6 | 7 | 8 | 7 | 7 | 6 | 5 | 5 | 6 |
| Private schools providing vocational education | | 7 | 10 | 12 | 13 | 17 | 16 | 18 | 21 | 17 | 16 | 14 | 11 | 12 | 11 | 11 | 12 | 10 | 10 | 9 | 8 | 7 | 5 | 4 |
| Students total | | 29 438 | 31 487 | 31 316 | 31 190 | 31 147 | 30 872 | 29 813 | 28 095 | 28 183 | 29 915 | 29 013 | 28 651 | 27 381 | 27 239 | 28 363 | 28 012 | 27 046 | 26 172 | 25 699 | 25 237 | 24 907 | 25 071 | 24 143 |
| Students in vocational courses with no previous education requirement | | 1 588 | 1 534 | 1 083 | 926 | 82 | 196 | 191 | 155 | 264 | 267 | 28 | 169 | 307 | 414 | 420 | 354 | 366 | 421 | 371 | 448 | 816 | 1 120 | 1 066 |
| Students in vocational courses with no previous education requirement in private educational institutions | | 0 | 44 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 12 |
| Students in vocational courses after basic education | | 17 476 | 17 707 | 18 262 | 17 970 | 18 010 | 17 518 | 17 941 | 16 388 | 17 132 | 18 886 | 18 884 | 19 004 | 18 454 | 18 153 | 18 225 | 17 478 | 16 083 | 15 118 | 14 250 | 14 541 | 16 360 | 17 982 | 18 237 |
| Students in vocational courses after basic education in private educational institutions | | 309 | 278 | 247 | 186 | 255 | 209 | 237 | 294 | 299 | 313 | 293 | 283 | 285 | 272 | 233 | 176 | 135 | 123 | 119 | 139 | 256 | 199 | 223 |
| Students in vocational courses after secondary education | | 10 374 | 12 246 | 11 971 | 12 294 | 13 055 | 13 158 | 11 681 | 11 552 | 10 787 | 10 762 | 10 101 | 9 478 | 8 620 | 8 672 | 9 718 | 10 180 | 10 597 | 10 633 | 11 078 | 10 248 | 7 731 | 5 969 | 4 840 |
| Students in vocational courses after secondary education in private educational institutions | | 750 | 1 679 | 1 899 | 1 565 | 1 578 | 1 711 | 1 373 | 1 097 | 872 | 822 | 894 | 758 | 863 | 878 | 852 | 822 | 900 | 768 | 638 | 482 | 286 | 297 | 305 |
| Teachers | | 1 642 | 1 634 | 1 664 | 1 653 | 1 345 | 1 279 | .. | .. | .. | .. | 1 078 | 1 000 | 1 089 | 1 027 | 1 009 | 870 | 847 | 783 | 729 | 654 | 582 | 495 | 2 062 |
| Vocational teachers | | 836 | 900 | 750 | 995 | 1 680 | 2 001 | .. | .. | .. | .. | 1 425 | 1 262 | 1 319 | 1 290 | 1 472 | 1 402 | 1 389 | 1 517 | 1 566 | 1 675 | 1 714 | 1 713 | .. |