
| 2017 | 2018 | |||
|---|---|---|---|---|
| Number of companies | Total assesed taxes (NOK million) | Number of companies | Total assesed taxes (NOK million) | |
| 1As from 2018 foreign shelf companies are included in land based activities. | ||||
| Total | 330 035 | 159 104 | 342 685 | 228 131 |
| Oil extraction companies1 | 240 | 79 132 | 63 | 143 390 |
| Power companies | 769 | 10 094 | 745 | 16 526 |
| Shipping companies | 708 | 116 | 709 | 112 |
| Land based activities | 328 318 | 69 763 | 341 168 | 68 102 |