| 年份 | 冈比亚 |
|---|---|
| 2023 | - |
| 2022 | 3.15613 |
| 2021 | 3.12753 |
| 2020 | 3.09468 |
| 2019 | 3.05392 |
| 2018 | 3.00512 |
| 2017 | 2.94914 |
| 2016 | 2.88529 |
| 2015 | 2.81311 |
| 2014 | 2.73231 |
| 2013 | 2.6445 |
| 2012 | 2.55185 |
| 2011 | 2.45647 |
| 2010 | 2.36106 |
| 2009 | 2.2685 |
| 2008 | 2.18132 |
| 2007 | 2.10168 |
| 2006 | 2.03094 |
| 2005 | 1.96915 |
| 2004 | 1.90781 |
| 2003 | 1.86808 |
| 2002 | 1.89073 |
| 2001 | 1.96474 |
| 2000 | 2.06232 |
| 1999 | 2.18506 |
| 1998 | 2.30171 |
| 1997 | 2.37204 |
| 1996 | 2.40618 |
| 1995 | 2.42264 |
| 1994 | 2.42853 |
| 1993 | 2.4298 |
| 1992 | 2.44873 |
| 1991 | 2.49518 |
| 1990 | 2.55613 |
| 1989 | 2.62383 |
| 1988 | 2.69905 |
| 1987 | 2.77886 |
| 1986 | 2.85519 |
| 1985 | 2.92307 |
| 1984 | 2.98212 |
| 1983 | 3.05049 |
| 1982 | 3.12622 |
| 1981 | 3.19542 |
| 1980 | 3.26618 |
| 1979 | 3.33712 |
| 1978 | 3.40775 |
| 1977 | 3.47298 |
| 1976 | 3.51739 |
| 1975 | 3.53046 |
| 1974 | 3.51324 |
| 1973 | 3.44609 |
| 1972 | 3.33858 |
| 1971 | 3.23989 |
| 1970 | 3.1676 |
| 1969 | 3.11979 |
| 1968 | 3.10013 |
| 1967 | 3.10618 |
| 1966 | 3.11605 |
| 1965 | 3.11979 |
| 1964 | 3.12036 |
| 1963 | 3.11783 |
| 1962 | 3.11141 |
| 1961 | 3.1063 |
| 1960 | 3.10558 |