Table
| Electricity to growing lights | Electricity to electric boiler | Electricity to heating pump | Natural gas | Heating oil | Propane gas | District/ waste heating | Wood chip | Energy costs | |
|---|---|---|---|---|---|---|---|---|---|
| Mwh | 1000 litres | Tonnes | Mwh | m3 | 1000 NOK | ||||
| 1Comprise holdings with at least 300 m2 of greenhouse area. | |||||||||
| 1988 | .. | .. | .. | .. | 62 529 | .. | .. | .. | .. |
| 1998 | 222 935 | 276 349 | .. | .. | 43 617 | 2 323 | .. | .. | .. |
| 2006 | 341 153 | 202 680 | .. | 165 382 | 11 876 | 5 137 | .. | .. | 342 713 |
| 2009 | 346 703 | 161 828 | 2 700 | 176 748 | 7 770 | 5 770 | .. | .. | .. |
| 2018 | 309 126 | 81 863 | 4 043 | 130 626 | 1 750 | 7 304 | 24 384 | 62 055 | 344 054 |