| 年份 | 冰岛 |
|---|---|
| 2023 | - |
| 2022 | 2.21999 |
| 2021 | 2.30551 |
| 2020 | 5.19032 |
| 2019 | 3.90045 |
| 2018 | 4.74848 |
| 2017 | 2.92232 |
| 2016 | 0.870231 |
| 2015 | -0.0845846 |
| 2014 | -0.254449 |
| 2013 | 0.890585 |
| 2012 | -1.61117 |
| 2011 | -0.11884 |
| 2010 | -3.42679 |
| 2009 | -3.03686 |
| 2008 | 5.38905 |
| 2007 | 3.95248 |
| 2006 | 5.13429 |
| 2005 | 4.92027 |
| 2004 | 2.36639 |
| 2003 | 1.9431 |
| 2002 | 5.20499 |
| 2001 | 5.35411 |
| 2000 | 5.47337 |
| 1999 | 5.05771 |
| 1998 | 4.9389 |
| 1997 | 2.51947 |
| 1996 | 0.962752 |
| 1995 | 1.65949 |
| 1994 | 4.04551 |
| 1993 | 2.45174 |
| 1992 | -0.635209 |
| 1991 | 3.15433 |
| 1990 | 4.35125 |
| 1989 | 3.01368 |
| 1988 | 4.65769 |
| 1987 | 6.53957 |
| 1986 | 7.25213 |
| 1985 | 6.49163 |
| 1984 | 0.582989 |
| 1983 | 4.68446 |
| 1982 | 5.93765 |
| 1981 | 7.48657 |
| 1980 | 2.10916 |
| 1979 | 5.48089 |
| 1978 | 7.11179 |
| 1977 | 2.15995 |
| 1976 | 5.02049 |
| 1975 | 9.3342 |
| 1974 | 8.47512 |
| 1973 | 8.49509 |
| 1972 | 14.5116 |
| 1971 | 7.60651 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |