| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 2.87223 |
| 2021 | 2.84014 |
| 2020 | 2.8072 |
| 2019 | 2.77451 |
| 2018 | 2.74246 |
| 2017 | 2.71093 |
| 2016 | 2.68029 |
| 2015 | 2.65077 |
| 2014 | 2.62228 |
| 2013 | 2.59392 |
| 2012 | 2.56651 |
| 2011 | 2.54184 |
| 2010 | 2.51993 |
| 2009 | 2.50099 |
| 2008 | 2.48492 |
| 2007 | 2.47202 |
| 2006 | 2.46369 |
| 2005 | 2.46063 |
| 2004 | 2.45332 |
| 2003 | 2.45349 |
| 2002 | 2.48084 |
| 2001 | 2.52543 |
| 2000 | 2.5775 |
| 1999 | 2.64512 |
| 1998 | 2.71193 |
| 1997 | 2.75284 |
| 1996 | 2.77924 |
| 1995 | 2.80393 |
| 1994 | 2.83341 |
| 1993 | 2.87158 |
| 1992 | 2.91667 |
| 1991 | 2.96349 |
| 1990 | 3.00851 |
| 1989 | 3.05047 |
| 1988 | 3.08702 |
| 1987 | 3.11905 |
| 1986 | 3.15178 |
| 1985 | 3.18685 |
| 1984 | 3.22184 |
| 1983 | 3.25356 |
| 1982 | 3.27779 |
| 1981 | 3.30452 |
| 1980 | 3.34214 |
| 1979 | 3.37742 |
| 1978 | 3.40756 |
| 1977 | 3.43605 |
| 1976 | 3.46178 |
| 1975 | 3.48738 |
| 1974 | 3.51327 |
| 1973 | 3.53506 |
| 1972 | 3.55249 |
| 1971 | 3.56858 |
| 1970 | 3.58322 |
| 1969 | 3.59591 |
| 1968 | 3.61029 |
| 1967 | 3.62693 |
| 1966 | 3.64213 |
| 1965 | 3.65577 |
| 1964 | 3.66814 |
| 1963 | 3.67922 |
| 1962 | 3.6888 |
| 1961 | 3.69894 |
| 1960 | 3.70952 |