| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 55.1207 |
| 2021 | 54.8678 |
| 2020 | 54.6378 |
| 2019 | 54.4336 |
| 2018 | 54.2591 |
| 2017 | 54.1405 |
| 2016 | 54.0428 |
| 2015 | 53.8922 |
| 2014 | 53.6488 |
| 2013 | 53.4353 |
| 2012 | 53.3354 |
| 2011 | 53.2579 |
| 2010 | 53.178 |
| 2009 | 53.0784 |
| 2008 | 52.9569 |
| 2007 | 52.8142 |
| 2006 | 52.6675 |
| 2005 | 52.521 |
| 2004 | 52.3545 |
| 2003 | 52.1616 |
| 2002 | 51.9307 |
| 2001 | 51.6761 |
| 2000 | 51.4377 |
| 1999 | 51.2212 |
| 1998 | 50.9964 |
| 1997 | 50.739 |
| 1996 | 50.486 |
| 1995 | 50.2888 |
| 1994 | 50.1496 |
| 1993 | 50.054 |
| 1992 | 50.0028 |
| 1991 | 49.9977 |
| 1990 | 50.0224 |
| 1989 | 50.07 |
| 1988 | 50.1502 |
| 1987 | 50.2376 |
| 1986 | 50.315 |
| 1985 | 50.3925 |
| 1984 | 50.4747 |
| 1983 | 50.6353 |
| 1982 | 51.101 |
| 1981 | 51.4725 |
| 1980 | 51.4144 |
| 1979 | 51.4255 |
| 1978 | 51.5927 |
| 1977 | 51.7927 |
| 1976 | 52.0571 |
| 1975 | 52.294 |
| 1974 | 52.5061 |
| 1973 | 52.7454 |
| 1972 | 53.0104 |
| 1971 | 53.3 |
| 1970 | 53.6093 |
| 1969 | 53.9288 |
| 1968 | 54.261 |
| 1967 | 54.6058 |
| 1966 | 54.9562 |
| 1965 | 55.3069 |
| 1964 | 55.7112 |
| 1963 | 56.1149 |
| 1962 | 56.4104 |
| 1961 | 56.7343 |
| 1960 | 57.1297 |