| 年份 | 冰岛 |
|---|---|
| 2023 | - |
| 2022 | 6.06172 |
| 2021 | 6.01404 |
| 2020 | 6.02299 |
| 2019 | 6.03282 |
| 2018 | 6.13366 |
| 2017 | 6.36948 |
| 2016 | 6.61529 |
| 2015 | 6.78041 |
| 2014 | 6.9412 |
| 2013 | 7.14224 |
| 2012 | 7.31904 |
| 2011 | 7.43079 |
| 2010 | 7.53665 |
| 2009 | 7.56906 |
| 2008 | 7.54046 |
| 2007 | 7.5687 |
| 2006 | 7.58755 |
| 2005 | 7.49423 |
| 2004 | 7.37603 |
| 2003 | 7.27882 |
| 2002 | 7.2417 |
| 2001 | 7.42158 |
| 2000 | 7.75961 |
| 1999 | 8.0719 |
| 1998 | 8.1948 |
| 1997 | 8.12802 |
| 1996 | 8.0405 |
| 1995 | 7.98736 |
| 1994 | 7.89539 |
| 1993 | 7.97345 |
| 1992 | 8.25936 |
| 1991 | 8.46003 |
| 1990 | 8.49186 |
| 1989 | 8.51469 |
| 1988 | 8.51532 |
| 1987 | 8.4858 |
| 1986 | 8.58424 |
| 1985 | 8.85036 |
| 1984 | 9.14957 |
| 1983 | 9.44069 |
| 1982 | 9.71848 |
| 1981 | 9.87859 |
| 1980 | 9.99791 |
| 1979 | 10.1902 |
| 1978 | 10.2923 |
| 1977 | 10.3471 |
| 1976 | 10.4645 |
| 1975 | 10.4666 |
| 1974 | 10.3787 |
| 1973 | 10.3576 |
| 1972 | 10.3018 |
| 1971 | 10.1182 |
| 1970 | 9.9926 |
| 1969 | 9.8995 |
| 1968 | 9.73064 |
| 1967 | 9.61379 |
| 1966 | 9.58116 |
| 1965 | 9.45635 |
| 1964 | 9.22219 |
| 1963 | 9.00362 |
| 1962 | 8.76387 |
| 1961 | 8.46256 |
| 1960 | 8.06765 |