| 2000 | 2005 | 2010 | |
|---|---|---|---|
| Limburg | 90.5 | 104.5 | 98.2 |
| Drenthe | 104.4 | 93.0 | 89.4 |
| Gelderland | 99.4 | 95.1 | 88.6 |
| Zeeland | 99.1 | 83.1 | 84.9 |
| Overijssel | 108.9 | 95.2 | 80.9 |
| Friesland | 93.1 | 84.5 | 80.6 |
| Noord-Brabant | 84.3 | 86.7 | 79.9 |
| Groningen | 87.5 | 88.9 | 79.3 |
| Zuid-Holland | 95.3 | 87.5 | 75.8 |
| Utrecht | 86.9 | 78.3 | 68.0 |
| Noord-Holland | 88.2 | 82.5 | 67.6 |
| Flevoland | 52.9 | 51.3 | 54.4 |