| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | |
|---|---|---|---|---|---|---|
| Noord-Brabant | 391 | 380 | 406 | 397 | 381 | 363 |
| Zuid-Holland | 336 | 348 | 404 | 388 | 373 | 353 |
| Noord-Holland | 283 | 290 | 328 | 320 | 303 | 299 |
| Gelderland | 260 | 275 | 295 | 292 | 278 | 271 |
| Limburg | 185 | 180 | 191 | 188 | 180 | 171 |
| Utrecht | 151 | 155 | 168 | 165 | 158 | 153 |
| Overijssel | 139 | 141 | 158 | 152 | 150 | 149 |
| Friesland | 109 | 104 | 107 | 102 | 99 | 93 |
| Groningen | 83 | 80 | 88 | 84 | 82 | 77 |
| Drenthe | 72 | 71 | 77 | 72 | 67 | 65 |
| Zeeland | 73 | 68 | 74 | 72 | 66 | 64 |
| Flevoland | 46 | 50 | 58 | 60 | 57 | 54 |