| 年份 | 冈比亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 2.85673 | 
| 2020 | 3.03439 | 
| 2019 | 2.81391 | 
| 2018 | 2.72252 | 
| 2017 | 6.49324 | 
| 2016 | 6.56106 | 
| 2015 | 5.55888 | 
| 2014 | 5.24092 | 
| 2013 | 5.90666 | 
| 2012 | 5.78123 | 
| 2011 | 4.46744 | 
| 2010 | 3.03032 | 
| 2009 | 3.2975 | 
| 2008 | 3.18489 | 
| 2007 | 3.04093 | 
| 2006 | 2.72961 | 
| 2005 | 2.63183 | 
| 2004 | 2.54979 | 
| 2003 | 6.12286 | 
| 2002 | 3.54758 | 
| 2001 | 2.48956 | 
| 2000 | 2.25585 | 
| 1999 | 2.00134 | 
| 1998 | 2.54689 | 
| 1997 | 2.60914 | 
| 1996 | 2.69759 | 
| 1995 | 3.03698 | 
| 1994 | 2.37221 | 
| 1993 | 2.15388 | 
| 1992 | 2.31211 | 
| 1991 | 2.10988 | 
| 1990 | 4.35432 | 
| 1989 | 3.51158 | 
| 1988 | 3.35239 | 
| 1987 | 3.45855 | 
| 1986 | 3.80953 | 
| 1985 | 1.85444 | 
| 1984 | 3.10731 | 
| 1983 | 2.80044 | 
| 1982 | 3.99472 | 
| 1981 | 2.66742 | 
| 1980 | 2.73986 | 
| 1979 | 2.49899 | 
| 1978 | 3.27436 | 
| 1977 | 3.83842 | 
| 1976 | 2.55869 | 
| 1975 | 2.76655 | 
| 1974 | 2.38002 | 
| 1973 | 2.75266 | 
| 1972 | 2.05523 | 
| 1971 | 1.88724 | 
| 1970 | 2.30362 | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |