;NOK Billion;NOK Billion;NOK Billion;Change in per cent from the previous year;Change in per cent from the previous year; March 2017;March 2018;March 2019;March 2018;March 2019; Distributed taxes, total;236;249;270;5.6;8.4; Taxes to local government;54;56;59;3.6;4.4; Taxes to the central government;78;80;86;3.7;7.0; Taxes on extraction of petroleum;9;15;22;62.7;45.3; Contributions to the National Insurance Scheme;94;97;103;2.8;6.1;