| 年份 | 冰岛 |
|---|---|
| 2023 | - |
| 2022 | 0.685135 |
| 2021 | 0.587674 |
| 2020 | 0.392446 |
| 2019 | 0.516749 |
| 2018 | 0.630094 |
| 2017 | 0.618897 |
| 2016 | 0.538368 |
| 2015 | 0.951462 |
| 2014 | 1.1856 |
| 2013 | 1.36294 |
| 2012 | 1.93608 |
| 2011 | 2.0061 |
| 2010 | 1.75048 |
| 2009 | 1.63752 |
| 2008 | 1.61808 |
| 2007 | 1.51278 |
| 2006 | 1.40164 |
| 2005 | 1.22389 |
| 2004 | 1.28404 |
| 2003 | 1.29119 |
| 2002 | 1.28215 |
| 2001 | 1.65429 |
| 2000 | 1.5155 |
| 1999 | 1.50423 |
| 1998 | 1.61115 |
| 1997 | 1.55028 |
| 1996 | 1.56598 |
| 1995 | 1.6745 |
| 1994 | 1.72937 |
| 1993 | 6.31205 |
| 1992 | 10.3179 |
| 1991 | 11.3997 |
| 1990 | 10.3587 |
| 1989 | 10.391 |
| 1988 | 10.546 |
| 1987 | 15.0572 |
| 1986 | 15.1194 |
| 1985 | 17.1399 |
| 1984 | 18.8292 |
| 1983 | 18.082 |
| 1982 | 19.3014 |
| 1981 | 20.6934 |
| 1980 | 20.1128 |
| 1979 | 21.9272 |
| 1978 | 24.7535 |
| 1977 | 24.6132 |
| 1976 | 23.2895 |
| 1975 | 25.2021 |
| 1974 | 30.8333 |
| 1973 | 32.437 |
| 1972 | 32.2886 |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |