| Paid and distributed taxes, total | 
  369 160 | 
  415 465 | 
  460 843 | 
 12.5 | 
 10.9 | 
 | Ordinary taxes on income and wealth, central government | 
 14 015 | 
 12 095 | 
 14 439 | 
 -13.7 | 
 19.4 | 
 | Ordinary taxes on extraction of petroleum | 
 26 802 | 
 34 613 | 
 35 121 | 
 29.1 | 
 1.5 | 
 | Special income tax on extraction of petroleum | 
 43 538 | 
 57 507 | 
 59 953 | 
 32.1 | 
 4.3 | 
 | Tax equalization tax, central government | 
 76 941 | 
 86 241 | 
  111 724 | 
 12.1 | 
 29.5 | 
 | Taxes on income, county municipalities2 | 
 13 943 | 
 15 264 | 
 15 860 | 
 9.5 | 
 3.9 | 
 | Ordinary taxes on income and wealth, municipalities | 
 67 426 | 
 73 822 | 
 77 134 | 
 9.5 | 
 4.5 | 
 | Member´s contributions to the National Insurance Scheme | 
 50 371 | 
 54 212 | 
 58 266 | 
 7.6 | 
 7.5 | 
 | Employer´s contributions to the National Insurance Scheme1 | 
 74 330 | 
 79 437 | 
 86 195 | 
 6.9 | 
 8.5 | 
 | Taxes on dividends to foreign shareholders | 
 1 793 | 
 2 274 | 
 2 151 | 
 26.8 | 
 -5.4 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
 | Advance tax arrangement | 
  276 923 | 
  296 889 | 
  323 752 | 
 7.2 | 
 9.0 | 
 | Ordinary taxes on income and wealth, central government | 
 13 482 | 
 11 906 | 
 13 156 | 
 -11.7 | 
 10.5 | 
 | Tax equalization tax, central government | 
 56 415 | 
 60 693 | 
 72 269 | 
 7.6 | 
 19.1 | 
 | Taxes on income, county municipalities2 | 
 13 783 | 
 15 138 | 
 15 647 | 
 9.8 | 
 3.4 | 
 | Ordinary taxes on income and wealth, municipalities | 
 66 630 | 
 73 105 | 
 75 967 | 
 9.7 | 
 3.9 | 
 | Member´s contributions to the National Insurance Scheme | 
 50 490 | 
 54 336 | 
 58 367 | 
 7.6 | 
 7.4 | 
 | Employer´s contributions to the National Insurance Scheme1 | 
 74 330 | 
 79 437 | 
 86 195 | 
 6.9 | 
 8.5 | 
 | Taxes on dividends to foreign shareholders | 
 1 793 | 
 2 274 | 
 2 151 | 
 26.8 | 
 -5.4 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
 | Non-personal taxpaying arrangement | 
 92 703 | 
  119 056 | 
  137 504 | 
 28.4 | 
 15.5 | 
 | Ordinary taxes on income and wealth, central government | 
  563 | 
  209 | 
 1 312 | 
 -62.8 | 
  526.9 | 
 | Ordinary taxes on extraction of petroleum | 
 26 802 | 
 34 613 | 
 35 121 | 
 29.1 | 
 1.5 | 
 | Special income tax on extraction of petroleum | 
 43 538 | 
 57 507 | 
 59 953 | 
 32.1 | 
 4.3 | 
 | Tax equalization tax, central government | 
 20 656 | 
 25 684 | 
 39 582 | 
 24.3 | 
 54.1 | 
 | Taxes on income, county municipalities2 | 
  193 | 
  160 | 
  236 | 
 -17.1 | 
 47.3 | 
 | Ordinary taxes on income and wealth, municipalities | 
  951 | 
  882 | 
 1 301 | 
 -7.2 | 
 47.5 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
 | Supplementary assessment and tax on profit by sale of shares etc. | 
 2 | 
 - | 
 - | 
 : | 
 : | 
 | Ordinary taxes on income and wealth, central government | 
 - | 
 - | 
 - | 
 : | 
 : | 
 | Ordinary taxes on income and wealth, municipalities | 
 2 | 
 - | 
 - | 
 : | 
 : | 
 | Member´s contributions to the National Insurance Scheme | 
 - | 
 - | 
 - | 
 : | 
 : | 
 |   | 
   | 
   | 
   | 
   | 
   | 
 | Interest and tax collecting costs etc. | 
 -469 | 
 -480 | 
 -414 | 
 : | 
 : | 
 | Ordinary taxes on income and wealth, central government | 
 -30 | 
 -21 | 
 -29 | 
 : | 
 : | 
 | Ordinary taxes on income and wealth, municipalities | 
 -156 | 
 -166 | 
 -134 | 
 : | 
 : | 
 | Member´s contributions to the National Insurance Scheme | 
 -119 | 
 -123 | 
 -101 | 
 : | 
 : | 
 | Employer´s contributions to the National Insurance Scheme1 | 
 - | 
 - | 
 - | 
 : | 
 : | 
 | Tax equalization tax, central government | 
 -131 | 
 -136 | 
 -127 | 
 : | 
 : | 
 | Taxes on income, county municipalities2 | 
 -33 | 
 -34 | 
 -23 | 
 : | 
 : | 
  |