Visa datatabell
| Period | Värde (% sedan 1991) |
|---|---|
| 1991 | 0,00 |
| 1992 | 1,31 |
| 1993 | −0,40 |
| 1994 | −0,20 |
| 1995 | 0,60 |
| 1996 | 6,14 |
| 1997 | 10,36 |
| 1998 | 14,59 |
| 1999 | 18,01 |
| 2000 | 21,23 |
| 2001 | 23,54 |
| 2002 | 25,86 |
| 2003 | 27,77 |
| 2004 | 31,49 |
| 2005 | 35,01 |
| 2006 | 37,22 |
| 2007 | 38,73 |
| 2008 | 39,74 |
| 2009 | 44,97 |
| 2010 | 46,88 |
| 2011 | 46,58 |
| 2012 | 49,60 |
| 2013 | 53,42 |
| 2014 | 57,95 |
| 2015 | 61,87 |
| 2016 | 64,19 |
| 2017 | 64,99 |
| 2018 | 66,00 |
| 2019 | 67,30 |
| 2020 | 69,92 |
| 2021 | 70,72 |
| 2022 | 61,97 |
| 2023 | 54,63 |
| 2024 | 56,44 |
| 2025 | 61,07 |