| 2000 | 2005 | 2010 | 2011 | 2012 | |
|---|---|---|---|---|---|
| Auckland | 76 | 67 | 62 | 48 | 64 |
| Waikato | 16 | 15 | 21 | 20 | 21 |
| Canterbury | 17 | 15 | 27 | 21 | 15 |
| Bay of Plenty | 12 | 16 | 15 | 10 | 12 |
| Manawatu-Wanganui | 10 | 6 | 11 | 7 | 10 |
| Wellington | 10 | 12 | 21 | 14 | 9 |
| Northland | 8 | 7 | 9 | 8 | 5 |
| Southland | 3 | 3 | 5 | 5 | 5 |
| Nelson City | 3 | 2 | 3 | 1 | 4 |
| Taranaki | 9 | 6 | 4 | 6 | 4 |
| Otago | 5 | 4 | 3 | 8 | 3 |
| Hawke's Bay | 6 | 6 | 10 | 8 | 2 |
| West Coast | 0 | 0 | 0 | 2 | 1 |
| Marlborough District | 1 | 0 | 0 | 0 | 0 |
| Gisborne District | 1 | 3 | 3 | 2 | 0 |
| Tasman District | 2 | 1 | 4 | 1 | 0 |