Norway
985 plants, exporters and sites on record across 21 regions, grouped by the region each register publishes. Regional names are as the register writes them and are not translated.
| Region | On record | Localities |
|---|---|---|
| 3 | 133 | 18 |
| 4 | 133 | 18 |
| 6 | 122 | 14 |
| 9 | 109 | 16 |
| 8 | 99 | 18 |
| 12 | 74 | 7 |
| 10 | 72 | 12 |
| 7 | 70 | 6 |
| 2 | 46 | 9 |
| 11 | 44 | 7 |
| 5 | 43 | 18 |
| Finnmark, Norway | 14 | — |
| 1 | 10 | 4 |
| 13 | 9 | 3 |
| Akershus, Norway | 1 | — |
| Hordaland | 1 | 1 |
| More og Romsdal | 1 | 1 |
| More og Romsdal, Norway | 1 | — |
| None of the above | 1 | 1 |
| Sor-Trondelag, Norway | 1 | — |
| Vestlandet | 1 | 1 |