| Fig5-1 | |||
| År | Antall mo | Støttebel | Støttebel |
| 2002 | 1751 | 690 | 1524 |
| 2003 | 3177 | 1250 | 2681 |
| 2004 | 3492 | 1380 | 2899 |
| 2005 | 2906 | 1102 | 2267 |
| 2006 | 2567 | 1082 | 2094 |
| 2007 | 2395 | 996 | 1790 |
| 2008 | 2273 | 1013 | 1740 |
| 2009 | 2269 | 1185 | 1945 |
| 2010 | 2354 | 1229 | 1943 |
| 2011 | 2382 | 1311 | 1987 |
| 2012 | 2521 | 1417 | 2069 |
| 2013 | 2708 | 1576 | 2228 |
| 2014 | 3136 | 2141 | 2953 |
| 2015 | 3644 | 2996 | 4023 |
| 2016 | 4164 | 3730 | 4901 |
| 2017 | 4443 | 4161 | 5365 |
| 2018 | 4345 | 4155 | 5201 |
| 2019 | 4186 | 4141 | 5038 |
| 2020 | 3737 | 3712 | 4445 |
| 2021 | 3716 | 3872 | 4550 |
| 2022 | 3051 | 3594 | 4049 |
| 2023 | 2937 | 3561 | 3739 |
| 2024 | 2931 | 3562 | 3562 |