| NORMTYPE: Miljønormen |
| Antal motorkøretøjer (person-, vare- og lastbiler, busser, MC, traktorer og knallerter) | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | 4.825.365 | 4.722.904 | 4.669.643 | 4.590.694 | 4.495.454 | 4.387.498 | 4.301.727 | 4.231.021 | 4.182.651 | 4.127.780 | 4.088.700 | 4.041.164 | 4.011.345 | 3.921.908 | 3.759.971 | 3.590.009 | 3.453.517 | 3.366.595 |
| Missing | 618.483 | 546.392 | 486.271 | 421.285 | 352.266 | 275.081 | 199.095 | 114.106 | 38.806 | 40.566 | 38.913 | 37.291 | 35.613 | 32.878 | 28.757 | 24.867 | 21.786 | 19.361 |
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| 1 : Ingen Norm | 2.060.522 | 2.211.854 | 2.410.863 | 2.609.854 | 2.804.755 | 3.000.200 | 3.200.268 | 3.409.586 | 3.625.323 | 3.746.783 | 3.864.030 | 3.812.702 | 3.778.108 | 3.688.047 | 3.539.061 | 3.396.178 | 3.291.031 | 3.227.997 |
| 24 : År 2000 miljønorm | 11.842 | 16.036 | 21.577 | 27.006 | 32.803 | 38.162 | 43.947 | 49.218 | 54.954 | 59.927 | 65.522 | 71.000 | 76.204 | 81.988 | 84.773 | 80.415 | 69.817 | 59.945 |
| 25 : År 2005 miljønorm | 20.100 | 23.429 | 27.579 | 31.374 | 34.820 | 37.907 | 41.288 | 44.446 | 47.949 | 50.985 | 54.700 | 57.817 | 59.481 | 60.729 | 56.128 | 42.423 | 28.337 | 18.504 |
| 26 : Ikke Euro | 1.199 | 915 | 757 | 733 | 771 | 859 | 918 | 1.022 | 1.142 | 1.300 | 1.524 | 1.844 | 2.402 | 3.070 | 3.753 | 4.404 | 5.334 | 6.491 |
| 27 : Euro I | 210 | 252 | 297 | 351 | 403 | 481 | 553 | 653 | 769 | 902 | 1.097 | 1.329 | 1.793 | 2.403 | 2.939 | 3.502 | 4.178 | 4.891 |
| 28 : Euro II | 19.925 | 20.554 | 20.566 | 18.660 | 11.978 | 6.621 | 4.251 | 4.065 | 4.391 | 4.805 | 5.530 | 6.428 | 8.125 | 10.407 | 12.100 | 13.596 | 15.171 | 16.734 |
| 29 : Euro III | 16.194 | 17.401 | 18.825 | 19.666 | 18.736 | 17.648 | 17.693 | 18.335 | 19.556 | 20.967 | 22.163 | 24.085 | 26.585 | 28.635 | 29.142 | 23.726 | 17.557 | 12.534 |
| 46 : Euro IV | 47.292 | 40.453 | 36.622 | 31.926 | 32.165 | 33.595 | 35.223 | 35.521 | 35.578 | 34.276 | 23.689 | 20.733 | 17.706 | 11.165 | 2.984 | 830 | 291 | 129 |
| 47 : Euro V | 739.755 | 756.415 | 776.819 | 790.920 | 803.170 | 795.759 | 715.579 | 541.735 | 348.106 | 163.100 | 8.630 | 6.001 | 4.047 | 1.977 | 317 | 52 | 6 | 5 |
| 48 : EEV | 5.052 | 4.151 | 4.218 | 4.469 | 4.688 | 4.872 | 5.077 | 5.086 | 3.928 | 2.573 | 1.424 | 683 | 274 | 14 | 4 | 4 | 4 | 2 |
| 49 : Euro VI | 1.282.854 | 1.083.172 | 863.406 | 632.617 | 397.037 | 174.505 | 36.054 | 5.541 | 479 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| 50 : Euro VII | 139 | 101 | 40 | 24 | 18 | 12 | 8 | 5 | 3 | . | . | . | . | . | . | . | . | . |
| 77 : Miljønorm 2006 over 150ccm | 1.716 | 1.690 | 1.718 | 1.721 | 1.746 | 1.733 | 1.726 | 1.660 | 1.625 | 1.552 | 1.431 | 1.207 | 967 | 559 | 5 | 4 | 4 | 1 |
| 78 : Miljønorm 2006 maks 150ccm | 82 | 89 | 85 | 88 | 98 | 63 | 47 | 42 | 42 | 42 | 45 | 42 | 38 | 35 | 7 | 7 | . | . |