| 年份 | 喀麦隆  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 2.3616 | 
| 2020 | 1.28059 | 
| 2019 | 2.42269 | 
| 2018 | 2.7843 | 
| 2017 | 2.19708 | 
| 2016 | 1.55547 | 
| 2015 | 1.89664 | 
| 2014 | 3.67836 | 
| 2013 | 4.19598 | 
| 2012 | 5.2617 | 
| 2011 | 5.25804 | 
| 2010 | 4.14191 | 
| 2009 | 3.18642 | 
| 2008 | 7.12108 | 
| 2007 | 6.03959 | 
| 2006 | 6.18343 | 
| 2005 | 5.28439 | 
| 2004 | 2.75939 | 
| 2003 | 2.31676 | 
| 2002 | 3.05284 | 
| 2001 | 3.59717 | 
| 2000 | 5.6535 | 
| 1999 | 2.73931 | 
| 1998 | 2.05168 | 
| 1997 | 4.60079 | 
| 1996 | 4.21595 | 
| 1995 | 3.76455 | 
| 1994 | 3.96667 | 
| 1993 | 3.08799 | 
| 1992 | 4.74199 | 
| 1991 | 4.65316 | 
| 1990 | 8.68451 | 
| 1989 | 7.61263 | 
| 1988 | 3.73209 | 
| 1987 | 4.54942 | 
| 1986 | 2.36486 | 
| 1985 | 9.97862 | 
| 1984 | 7.82271 | 
| 1983 | 6.02764 | 
| 1982 | 2.87852 | 
| 1981 | 5.87804 | 
| 1980 | 6.6965 | 
| 1979 | 4.76693 | 
| 1978 | 0.836814 | 
| 1977 | 0.0781817 | 
| 1976 | - | 
| 1975 | - | 
| 1974 | - | 
| 1973 | - | 
| 1972 | - | 
| 1971 | - | 
| 1970 | - | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |