| 年份 | 冈比亚 |
|---|---|
| 2023 | - |
| 2022 | 12.9763 |
| 2021 | 12.9617 |
| 2020 | 12.9251 |
| 2019 | 12.8622 |
| 2018 | 12.7849 |
| 2017 | 12.6845 |
| 2016 | 12.5684 |
| 2015 | 12.4721 |
| 2014 | 12.4038 |
| 2013 | 12.3584 |
| 2012 | 12.3408 |
| 2011 | 12.3337 |
| 2010 | 12.3235 |
| 2009 | 12.3207 |
| 2008 | 12.3277 |
| 2007 | 12.3563 |
| 2006 | 12.4083 |
| 2005 | 12.4621 |
| 2004 | 12.5028 |
| 2003 | 12.5311 |
| 2002 | 12.5306 |
| 2001 | 12.499 |
| 2000 | 12.4513 |
| 1999 | 12.3892 |
| 1998 | 12.3098 |
| 1997 | 12.2138 |
| 1996 | 12.1093 |
| 1995 | 12.0047 |
| 1994 | 11.9181 |
| 1993 | 11.8715 |
| 1992 | 11.853 |
| 1991 | 11.8394 |
| 1990 | 11.8282 |
| 1989 | 11.8165 |
| 1988 | 11.8018 |
| 1987 | 11.777 |
| 1986 | 11.7361 |
| 1985 | 11.6806 |
| 1984 | 11.615 |
| 1983 | 11.5349 |
| 1982 | 11.4531 |
| 1981 | 11.3871 |
| 1980 | 11.337 |
| 1979 | 11.2987 |
| 1978 | 11.2652 |
| 1977 | 11.2305 |
| 1976 | 11.1899 |
| 1975 | 11.1331 |
| 1974 | 11.0516 |
| 1973 | 10.9781 |
| 1972 | 10.918 |
| 1971 | 10.8438 |
| 1970 | 10.7581 |
| 1969 | 10.6656 |
| 1968 | 10.5689 |
| 1967 | 10.4693 |
| 1966 | 10.3647 |
| 1965 | 10.2545 |
| 1964 | 10.1 |
| 1963 | 10.0044 |
| 1962 | 10.1117 |
| 1961 | 10.3772 |
| 1960 | 10.7374 |