| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 5.82042 |
| 2021 | 5.77007 |
| 2020 | 5.71269 |
| 2019 | 5.65365 |
| 2018 | 5.5902 |
| 2017 | 5.5123 |
| 2016 | 5.42558 |
| 2015 | 5.34298 |
| 2014 | 5.2645 |
| 2013 | 5.20086 |
| 2012 | 5.1566 |
| 2011 | 5.12224 |
| 2010 | 5.0965 |
| 2009 | 5.07244 |
| 2008 | 5.04592 |
| 2007 | 5.01637 |
| 2006 | 4.98399 |
| 2005 | 4.9496 |
| 2004 | 4.91358 |
| 2003 | 4.87506 |
| 2002 | 4.83246 |
| 2001 | 4.78645 |
| 2000 | 4.74057 |
| 1999 | 4.69496 |
| 1998 | 4.64716 |
| 1997 | 4.59882 |
| 1996 | 4.55353 |
| 1995 | 4.51237 |
| 1994 | 4.47664 |
| 1993 | 4.44629 |
| 1992 | 4.42254 |
| 1991 | 4.40909 |
| 1990 | 4.40543 |
| 1989 | 4.39514 |
| 1988 | 4.40169 |
| 1987 | 4.45714 |
| 1986 | 4.54325 |
| 1985 | 4.64361 |
| 1984 | 4.76992 |
| 1983 | 4.90094 |
| 1982 | 5.01332 |
| 1981 | 5.08334 |
| 1980 | 5.10386 |
| 1979 | 5.13938 |
| 1978 | 5.20319 |
| 1977 | 5.27826 |
| 1976 | 5.35647 |
| 1975 | 5.42221 |
| 1974 | 5.47536 |
| 1973 | 5.51799 |
| 1972 | 5.55068 |
| 1971 | 5.58215 |
| 1970 | 5.61729 |
| 1969 | 5.65221 |
| 1968 | 5.68427 |
| 1967 | 5.7156 |
| 1966 | 5.74619 |
| 1965 | 5.77563 |
| 1964 | 5.80426 |
| 1963 | 5.83201 |
| 1962 | 5.8578 |
| 1961 | 5.8827 |
| 1960 | 5.90665 |