| 年份 | 冈比亚 |
|---|---|
| 2023 | - |
| 2022 | 92.3204 |
| 2021 | 91.2067 |
| 2020 | 91.4118 |
| 2019 | 89.3656 |
| 2018 | 85.9553 |
| 2017 | 83.3724 |
| 2016 | 80.5158 |
| 2015 | 79.205 |
| 2014 | 76.7958 |
| 2013 | 74.0878 |
| 2012 | 73.043 |
| 2011 | 70.6535 |
| 2010 | 73.2022 |
| 2009 | 73.8663 |
| 2008 | 75.1558 |
| 2007 | 76.6583 |
| 2006 | 74.9336 |
| 2005 | 76.392 |
| 2004 | 78.3306 |
| 2003 | 77.244 |
| 2002 | 73.6591 |
| 2001 | 75.3951 |
| 2000 | 74.5956 |
| 1999 | 75.1125 |
| 1998 | 64.5264 |
| 1997 | 62.924 |
| 1996 | 60.8705 |
| 1995 | 57.4387 |
| 1994 | 55.5798 |
| 1993 | 53.377 |
| 1992 | 51.8715 |
| 1991 | 51.5044 |
| 1990 | 50.2141 |
| 1989 | 49.4815 |
| 1988 | 52.4338 |
| 1987 | 54.0442 |
| 1986 | 55.0595 |
| 1985 | 54.6607 |
| 1984 | 52.8839 |
| 1983 | 49.985 |
| 1982 | 47.4332 |
| 1981 | 44.0093 |
| 1980 | 36.5096 |
| 1979 | 32.6603 |
| 1978 | 29.005 |
| 1977 | 26.8476 |
| 1976 | 25.8577 |
| 1975 | 24.3957 |
| 1974 | 23.3281 |
| 1973 | 22.5532 |
| 1972 | 20.9283 |
| 1971 | 21.2276 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |