| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Noord-Holland | 1.252 | 859 | 1.475 | 1.571 | 1.248 | 1.183 | 1.211 | 1.723 | 1.873 | 2.331 |
| Zuid-Holland | 1.736 | 917 | 959 | 916 | 806 | 712 | 669 | 895 | 978 | 1.171 |
| Utrecht | 779 | 541 | 633 | 643 | 475 | 775 | 817 | 677 | 751 | 978 |
| Noord-Brabant | 743 | 428 | 622 | 536 | 557 | 600 | 642 | 554 | 580 | 712 |
| Gelderland | 992 | 472 | 701 | 869 | 511 | 362 | 302 | 362 | 372 | 460 |
| Limburg | 318 | 183 | 252 | 187 | 160 | 191 | 220 | 175 | 181 | 238 |
| Overijssel | 263 | 138 | 198 | 142 | 168 | 181 | 158 | 174 | 184 | 225 |
| Friesland | 636 | 298 | 192 | 105 | 126 | 112 | 106 | 114 | 119 | 145 |
| Groningen | 294 | 130 | 95 | 59 | 70 | 57 | 56 | 74 | 81 | 93 |
| Drenthe | 185 | 98 | 69 | 50 | 62 | 69 | 51 | 67 | 68 | 83 |
| Zeeland | 91 | 50 | 75 | 42 | 45 | 45 | 35 | 50 | 49 | 57 |
| Flevoland | 79 | 43 | 70 | 37 | 46 | 35 | 28 | 47 | 51 | 53 |