| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | |
|---|---|---|---|---|---|---|
| Mazowieckie | 5 | 9 | 33 | 95 | 87 | 117 |
| Malopolskie | 1 | 5 | 10 | 49 | 78 | 61 |
| Lódzkie | 2 | 7 | 8 | 40 | 31 | 48 |
| Slaskie | 3 | 4 | 10 | 19 | 32 | 37 |
| Dolnoslaskie | 1 | 4 | 10 | 30 | 33 | 32 |
| Wielkopolskie | 1 | 3 | 11 | 27 | 18 | 29 |
| Pomorskie | 2 | 6 | 5 | 16 | 25 | 18 |
| Lubuskie | 1 | 0 | 9 | 15 | 14 | 16 |
| Zachodniopomorskie | 1 | 7 | 6 | 11 | 13 | |
| Kujawsko-Pomorskie | 0 | 3 | 10 | 10 | 13 | |
| Podkarpackie | 1 | 13 | 16 | 6 | 12 | |
| Opolskie | 1 | 1 | 3 | 9 | 0 | 8 |
| Lubelskie | 1 | 2 | 11 | 19 | 6 | |
| Swietokrzyskie | 2 | 3 | 8 | 5 | ||
| Warminsko-Mazurskie | 0 | 1 | 3 | 3 | 3 | |
| Podlaskie | 1 | 1 | 3 | 3 | 1 |