| 年份 | 冰岛 |
|---|---|
| 2023 | - |
| 2022 | 0.492111 |
| 2021 | 0.433015 |
| 2020 | 0.29658 |
| 2019 | 0.369829 |
| 2018 | 0.435824 |
| 2017 | 0.435691 |
| 2016 | 0.420334 |
| 2015 | 0.662835 |
| 2014 | 0.819829 |
| 2013 | 0.871177 |
| 2012 | 1.2103 |
| 2011 | 1.23652 |
| 2010 | 1.10465 |
| 2009 | 0.944181 |
| 2008 | 0.915712 |
| 2007 | 1.02598 |
| 2006 | 0.960505 |
| 2005 | 0.861403 |
| 2004 | 1.00338 |
| 2003 | 0.997911 |
| 2002 | 0.976172 |
| 2001 | 1.24946 |
| 2000 | 1.19022 |
| 1999 | 1.156 |
| 1998 | 1.28831 |
| 1997 | 1.18879 |
| 1996 | 1.20958 |
| 1995 | 1.32207 |
| 1994 | 1.49916 |
| 1993 | 5.13138 |
| 1992 | 8.37994 |
| 1991 | 9.43455 |
| 1990 | 9.08453 |
| 1989 | 9.22988 |
| 1988 | 9.9679 |
| 1987 | 13.0443 |
| 1986 | 12.7734 |
| 1985 | 14.3672 |
| 1984 | 15.9015 |
| 1983 | 15.7322 |
| 1982 | 17.6263 |
| 1981 | 19.0992 |
| 1980 | 18.2058 |
| 1979 | 19.7091 |
| 1978 | 21.6125 |
| 1977 | 21.6842 |
| 1976 | 20.9049 |
| 1975 | 22.2587 |
| 1974 | 27.4916 |
| 1973 | 27.7058 |
| 1972 | 28.9406 |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |