| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Groningen | 4.4 | 8.6 | 6.2 | 6.8 | 7.0 | 8.2 | 8.6 | 9.1 | 8.2 | 7.2 |
| Flevoland | 3.8 | 7.9 | 5.7 | 5.4 | 7.3 | 9.9 | 11.0 | 7.9 | 7.9 | 5.7 |
| Friesland | 4.5 | 6.0 | 5.3 | 5.1 | 6.4 | 8.3 | 7.9 | 7.9 | 6.7 | 5.5 |
| Zuid-Holland | 2.7 | 6.1 | 5.7 | 5.6 | 6.9 | 7.9 | 8.4 | 7.8 | 7.1 | 5.5 |
| Overijssel | 2.6 | 6.3 | 4.9 | 4.9 | 5.6 | 7.2 | 7.3 | 6.9 | 6.2 | 5.1 |
| Drenthe | 3.5 | 6.5 | 4.9 | 5.3 | 6.4 | 7.1 | 7.3 | 7.5 | 6.5 | 5.0 |
| Limburg | 2.7 | 6.5 | 5.6 | 4.8 | 5.4 | 7.4 | 7.4 | 6.3 | 5.7 | 4.7 |
| Gelderland | 2.5 | 5.5 | 4.6 | 4.7 | 5.3 | 6.6 | 6.9 | 6.3 | 5.6 | 4.5 |
| Noord-Holland | 2.7 | 6.0 | 4.7 | 5.0 | 5.4 | 7.2 | 6.9 | 6.2 | 5.5 | 4.5 |
| Utrecht | 2.1 | 4.9 | 4.2 | 4.2 | 5.2 | 6.4 | 6.4 | 6.4 | 5.0 | 4.2 |
| Noord-Brabant | 2.1 | 4.9 | 4.7 | 4.6 | 5.3 | 6.7 | 7.0 | 6.5 | 5.3 | 4.2 |
| Zeeland | 3.4 | 4.3 | 3.0 | 3.2 | 3.5 | 5.0 | 5.4 | 5.3 | 3.9 | 2.9 |