| Ár | Útgjald um mánaðin (kr.) |
| 2024 | 6.325 |
| 2023 | 6.070 |
| 2022 | 5.955 |
| 2021 | 5.865 |
| 2020 | 5.740 |
| 2019 | 5.594 |
| 2018 | 4.545 |
| 2017 | 4.025 |
| 2016 | 3.910 |
| 2015 | 3.010 |
| 2014 | 2.930 |
| 2013 | 2.850 |
| 2012 | 2.770 |
| 2011 | 2.690 |
| 2010 | 2.600 |
| 2009 | 2.500 |
| 2008 | 2.230 |
| 2007 | 1.860 |
| 2006 | 1.185 |
| 2005 | 910 |
| 2004 | 700 |
| 2003 | 680 |
| 2002 | 650 |
| 2001 | 620 |
| 2000 | 595 |
| 1999 | 560 |
| 1998 | 525 |
| 1997 | 500 |