| 年份 | 冰岛 |
|---|---|
| 2023 | - |
| 2022 | 4.10724 |
| 2021 | 4.06786 |
| 2020 | 4.06677 |
| 2019 | 4.1027 |
| 2018 | 4.17706 |
| 2017 | 4.26993 |
| 2016 | 4.31452 |
| 2015 | 4.31581 |
| 2014 | 4.30177 |
| 2013 | 4.27472 |
| 2012 | 4.24764 |
| 2011 | 4.18592 |
| 2010 | 4.07655 |
| 2009 | 3.96636 |
| 2008 | 3.91352 |
| 2007 | 3.8838 |
| 2006 | 3.8171 |
| 2005 | 3.75372 |
| 2004 | 3.68935 |
| 2003 | 3.59277 |
| 2002 | 3.50439 |
| 2001 | 3.40204 |
| 2000 | 3.32006 |
| 1999 | 3.31843 |
| 1998 | 3.32412 |
| 1997 | 3.29224 |
| 1996 | 3.26083 |
| 1995 | 3.2361 |
| 1994 | 3.18936 |
| 1993 | 3.14539 |
| 1992 | 3.12237 |
| 1991 | 3.09621 |
| 1990 | 3.06894 |
| 1989 | 3.04445 |
| 1988 | 3.03616 |
| 1987 | 3.02151 |
| 1986 | 2.98271 |
| 1985 | 2.95096 |
| 1984 | 2.89821 |
| 1983 | 2.83157 |
| 1982 | 2.79066 |
| 1981 | 2.77098 |
| 1980 | 2.71521 |
| 1979 | 2.61533 |
| 1978 | 2.52158 |
| 1977 | 2.42827 |
| 1976 | 2.3255 |
| 1975 | 2.20205 |
| 1974 | 2.10647 |
| 1973 | 2.02511 |
| 1972 | 1.92809 |
| 1971 | 1.82184 |
| 1970 | 1.7368 |
| 1969 | 1.69347 |
| 1968 | 1.67535 |
| 1967 | 1.67067 |
| 1966 | 1.65348 |
| 1965 | 1.6382 |
| 1964 | 1.63585 |
| 1963 | 1.64823 |
| 1962 | 1.67748 |
| 1961 | 1.71831 |
| 1960 | 1.75877 |