| 2005 | 2010 | 2011 | 2012 | 2013 | |
|---|---|---|---|---|---|
| Oslo | 8.0 | 10.0 | 9.6 | 4.0 | 9.0 |
| Rogaland | 6.5 | 7.9 | 7.2 | 7.2 | 7.0 |
| Hordaland | 5.1 | 5.3 | 4.9 | 4.9 | 4.8 |
| Sør-Trøndelag | 3.9 | 5.0 | 4.3 | 4.4 | 4.7 |
| Vest-Agder | 3.1 | 4.6 | 4.3 | 4.2 | 4.3 |
| Akershus | 5.0 | 5.0 | 4.6 | 10.3 | 4.2 |
| Troms | 3.6 | 4.3 | 3.0 | 3.3 | 3.1 |
| Finnmark | 3.8 | 2.3 | 1.8 | 2.1 | 2.5 |
| Aust-Agder | 0.8 | 3.0 | 2.2 | 2.8 | 2.4 |
| Nord-Trøndelag | 1.7 | 1.4 | 1.4 | 1.4 | 1.9 |
| Møre og Romsdal | 2.5 | 2.2 | 2.6 | 2.2 | 1.9 |
| Buskerud | 1.8 | 2.1 | 2.3 | 2.3 | 1.8 |
| Sogn og Fjordane | 2.6 | 2.4 | 1.7 | 1.5 | 1.1 |
| Vestfold | 1.3 | 1.6 | 1.6 | 1.1 | 1.0 |
| Østfold | 0.6 | 1.1 | 1.1 | 0.7 | 0.6 |
| Nordland | 0.9 | 0.8 | 0.9 | 0.2 | 0.3 |
| Telemark | -0.8 | 0.4 | 0.1 | -0.6 | -0.3 |
| Oppland | -1.3 | -0.8 | -1.0 | -1.7 | -2.0 |
| Hedmark | -2.3 | -2.3 | -1.8 | -1.6 | -2.2 |