| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 9.01784 |
| 2021 | 8.99898 |
| 2020 | 9.01189 |
| 2019 | 9.05225 |
| 2018 | 9.12601 |
| 2017 | 9.23651 |
| 2016 | 9.35311 |
| 2015 | 9.44155 |
| 2014 | 9.48913 |
| 2013 | 9.52819 |
| 2012 | 9.58075 |
| 2011 | 9.62281 |
| 2010 | 9.64407 |
| 2009 | 9.64188 |
| 2008 | 9.62321 |
| 2007 | 9.60283 |
| 2006 | 9.58329 |
| 2005 | 9.55217 |
| 2004 | 9.50901 |
| 2003 | 9.44785 |
| 2002 | 9.34869 |
| 2001 | 9.22973 |
| 2000 | 9.12856 |
| 1999 | 9.04557 |
| 1998 | 8.97597 |
| 1997 | 8.91868 |
| 1996 | 8.87491 |
| 1995 | 8.84534 |
| 1994 | 8.82018 |
| 1993 | 8.79113 |
| 1992 | 8.75793 |
| 1991 | 8.71871 |
| 1990 | 8.67081 |
| 1989 | 8.62045 |
| 1988 | 8.57284 |
| 1987 | 8.51968 |
| 1986 | 8.4566 |
| 1985 | 8.38951 |
| 1984 | 8.31983 |
| 1983 | 8.26774 |
| 1982 | 8.30421 |
| 1981 | 8.31232 |
| 1980 | 8.18469 |
| 1979 | 8.07164 |
| 1978 | 8.00537 |
| 1977 | 7.95079 |
| 1976 | 7.92296 |
| 1975 | 7.89566 |
| 1974 | 7.81822 |
| 1973 | 7.75073 |
| 1972 | 7.78143 |
| 1971 | 7.87403 |
| 1970 | 7.9902 |
| 1969 | 8.17123 |
| 1968 | 8.35842 |
| 1967 | 8.44303 |
| 1966 | 8.46103 |
| 1965 | 8.45443 |
| 1964 | 8.44711 |
| 1963 | 8.45642 |
| 1962 | 8.48466 |
| 1961 | 8.58467 |
| 1960 | 8.75252 |