| Size (Number of employees) | 50,000 to 250,000 | Capital City | Over 250,000 to 3 million | Only Regional capital | Less than 50,000 | Over 250,000 to 1million | Total |
| Large | 208 | 451 | 5 | 196 | 1,437 | 629 | 2926 |
| % | 10.92 | 18.14 | 14.71 | 18.54 | 15.09 | 11.29 | 14.22 |
| Medium | 479 | 790 | 7 | 366 | 2827 | 1645 | 6,114 |
| % | 25.14 | 31.78 | 20.59 | 34.63 | 29.68 | 29.52 | 29.71 |
| Small | 1218 | 1245 | 22 | 495 | 5262 | 3298 | 11,540 |
| % | 63.94 | 50.08 | 64.71 | 46.83 | 55.24 | 59.19 | 56.07 |
| Total | 1905 | 2486 | 34 | 1057 | 9526 | 5572 | 20,580 |
| % | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |