| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 3.27897 |
| 2020 | 3.27897 |
| 2019 | 3.27897 |
| 2018 | 3.27897 |
| 2017 | 3.27897 |
| 2016 | 3.27897 |
| 2015 | 3.27897 |
| 2014 | 3.27897 |
| 2013 | 3.27897 |
| 2012 | 3.27897 |
| 2011 | 3.27897 |
| 2010 | 3.17319 |
| 2009 | 2.85587 |
| 2008 | 2.7501 |
| 2007 | 2.64433 |
| 2006 | 2.64433 |
| 2005 | 2.64433 |
| 2004 | 2.64433 |
| 2003 | 2.53855 |
| 2002 | 2.53855 |
| 2001 | 2.53855 |
| 2000 | 2.53855 |
| 1999 | 2.53855 |
| 1998 | 2.53855 |
| 1997 | 2.53855 |
| 1996 | 2.53855 |
| 1995 | 2.53855 |
| 1994 | 2.53855 |
| 1993 | 2.53855 |
| 1992 | 2.53855 |
| 1991 | 2.53855 |
| 1990 | 2.60202 |
| 1989 | 2.64433 |
| 1988 | 2.68664 |
| 1987 | 2.70779 |
| 1986 | 2.7501 |
| 1985 | 2.64433 |
| 1984 | 2.53855 |
| 1983 | 2.43278 |
| 1982 | 2.32701 |
| 1981 | 2.22124 |
| 1980 | 2.15777 |
| 1979 | 2.14508 |
| 1978 | 2.18316 |
| 1977 | 2.06892 |
| 1976 | 1.92507 |
| 1975 | 1.78757 |
| 1974 | 1.65006 |
| 1973 | 1.50198 |
| 1972 | 1.36447 |
| 1971 | 1.22274 |
| 1970 | 1.22274 |
| 1969 | 1.20581 |
| 1968 | 1.20581 |
| 1967 | 1.20581 |
| 1966 | 1.1635 |
| 1965 | 1.14235 |
| 1964 | 1.12119 |
| 1963 | 1.10004 |
| 1962 | 1.10004 |
| 1961 | 1.07889 |
| 1960 | - |