| 年份 | 喀麦隆  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.65723 | 
| 2021 | 4.57149 | 
| 2020 | 4.49597 | 
| 2019 | 4.4315 | 
| 2018 | 4.37773 | 
| 2017 | 4.33443 | 
| 2016 | 4.2987 | 
| 2015 | 4.26665 | 
| 2014 | 4.23282 | 
| 2013 | 4.19888 | 
| 2012 | 4.16702 | 
| 2011 | 4.13315 | 
| 2010 | 4.09825 | 
| 2009 | 4.06468 | 
| 2008 | 4.03167 | 
| 2007 | 3.99791 | 
| 2006 | 3.96387 | 
| 2005 | 3.93043 | 
| 2004 | 3.89635 | 
| 2003 | 3.8605 | 
| 2002 | 3.82393 | 
| 2001 | 3.78812 | 
| 2000 | 3.75424 | 
| 1999 | 3.7233 | 
| 1998 | 3.69478 | 
| 1997 | 3.66925 | 
| 1996 | 3.65054 | 
| 1995 | 3.64076 | 
| 1994 | 3.62666 | 
| 1993 | 3.62578 | 
| 1992 | 3.66712 | 
| 1991 | 3.73702 | 
| 1990 | 3.82008 | 
| 1989 | 3.92658 | 
| 1988 | 4.03371 | 
| 1987 | 4.10446 | 
| 1986 | 4.15372 | 
| 1985 | 4.19858 | 
| 1984 | 4.24756 | 
| 1983 | 4.3092 | 
| 1982 | 4.38781 | 
| 1981 | 4.46018 | 
| 1980 | 4.51257 | 
| 1979 | 4.56155 | 
| 1978 | 4.60563 | 
| 1977 | 4.64087 | 
| 1976 | 4.67515 | 
| 1975 | 4.71044 | 
| 1974 | 4.74529 | 
| 1973 | 4.77902 | 
| 1972 | 4.81284 | 
| 1971 | 4.84668 | 
| 1970 | 4.87989 | 
| 1969 | 4.91183 | 
| 1968 | 4.94242 | 
| 1967 | 4.97161 | 
| 1966 | 4.999 | 
| 1965 | 5.02414 | 
| 1964 | 5.04708 | 
| 1963 | 5.0635 | 
| 1962 | 5.07279 | 
| 1961 | 5.08246 | 
| 1960 | 5.09249 |