| 年份 | 冰岛 |
|---|---|
| 2023 | - |
| 2022 | 2.51377 |
| 2021 | 1.63932 |
| 2020 | 1.62309 |
| 2019 | 2.19893 |
| 2018 | 2.67814 |
| 2017 | 2.34558 |
| 2016 | 1.38808 |
| 2015 | 1.04194 |
| 2014 | 1.1125 |
| 2013 | 0.945886 |
| 2012 | 0.532101 |
| 2011 | 0.305468 |
| 2010 | -0.143903 |
| 2009 | 0.341242 |
| 2008 | 1.85957 |
| 2007 | 2.53009 |
| 2006 | 2.34742 |
| 2005 | 1.58289 |
| 2004 | 0.877936 |
| 2003 | 0.692498 |
| 2002 | 0.892596 |
| 2001 | 1.3293 |
| 2000 | 1.36919 |
| 1999 | 1.20924 |
| 1998 | 1.07086 |
| 1997 | 0.819197 |
| 1996 | 0.539913 |
| 1995 | 0.542468 |
| 1994 | 0.866836 |
| 1993 | 1.01681 |
| 1992 | 1.25663 |
| 1991 | 1.15915 |
| 1990 | 0.777662 |
| 1989 | 1.2384 |
| 1988 | 1.56622 |
| 1987 | 1.09563 |
| 1986 | 0.732589 |
| 1985 | 0.787668 |
| 1984 | 1.06363 |
| 1983 | 1.32404 |
| 1982 | 1.33661 |
| 1981 | 1.14058 |
| 1980 | 1.0589 |
| 1979 | 0.97848 |
| 1978 | 0.780538 |
| 1977 | 0.744426 |
| 1976 | 0.992857 |
| 1975 | 1.27891 |
| 1974 | 1.35292 |
| 1973 | 1.50909 |
| 1972 | 1.46378 |
| 1971 | 0.808703 |
| 1970 | 0.524269 |
| 1969 | 0.929224 |
| 1968 | 1.3677 |
| 1967 | 1.61344 |
| 1966 | 1.69345 |
| 1965 | 1.73268 |
| 1964 | 1.77777 |
| 1963 | 1.77979 |
| 1962 | 1.85337 |
| 1961 | 1.94872 |
| 1960 | - |