| Fig13-9 | ||||
| null | Totalt | Forbrenningsmoto | Nullutslipp | Andel nullutslipps |
| 2005 | 25747 | 25747 | 0 | 0 |
| 2006 | 30283 | 30283 | 0 | 0 |
| 2007 | 35624 | 35624 | 0 | 0 |
| 2008 | 27977 | 27977 | 0 | 0 |
| 2009 | 19512 | 19504 | 8 | 0,04 |
| 2010 | 24488 | 24487 | 1 | 0 |
| 2011 | 30658 | 30616 | 42 | 0,14 |
| 2012 | 27640 | 27579 | 61 | 0,22 |
| 2013 | 27324 | 26985 | 339 | 1,24 |
| 2014 | 27582 | 27027 | 555 | 2,01 |
| 2015 | 31007 | 30296 | 711 | 2,29 |
| 2016 | 33565 | 32918 | 647 | 1,93 |
| 2017 | 33235 | 32466 | 769 | 2,31 |
| 2018 | 34443 | 32672 | 1771 | 5,14 |
| 2019 | 35302 | 33294 | 2008 | 5,69 |
| 2020 | 29918 | 27359 | 2559 | 8,55 |
| 2021 | 32138 | 26654 | 5484 | 17,06 |
| 2022 | 28195 | 21321 | 6874 | 24,38 |
| 2023 | 28589 | 19704 | 8885 | 31,08 |
| 2024 | 27436 | 19293 | 8143 | 29,68 |
| 2025 | 23787 | 12997 | 11032 | 46,38 |