| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 15.5738 |
| 2021 | 15.7744 |
| 2020 | 15.9412 |
| 2019 | 16.0585 |
| 2018 | 16.1393 |
| 2017 | 16.1963 |
| 2016 | 16.2564 |
| 2015 | 16.3651 |
| 2014 | 16.5345 |
| 2013 | 16.7069 |
| 2012 | 16.8371 |
| 2011 | 16.9392 |
| 2010 | 17.0082 |
| 2009 | 17.0541 |
| 2008 | 17.0809 |
| 2007 | 17.0776 |
| 2006 | 17.0362 |
| 2005 | 16.9788 |
| 2004 | 16.9325 |
| 2003 | 16.8896 |
| 2002 | 16.8569 |
| 2001 | 16.8628 |
| 2000 | 16.9091 |
| 1999 | 16.9877 |
| 1998 | 17.1129 |
| 1997 | 17.288 |
| 1996 | 17.4839 |
| 1995 | 17.6698 |
| 1994 | 17.8307 |
| 1993 | 17.974 |
| 1992 | 18.1058 |
| 1991 | 18.2121 |
| 1990 | 18.2811 |
| 1989 | 18.3128 |
| 1988 | 18.3169 |
| 1987 | 18.3323 |
| 1986 | 18.3545 |
| 1985 | 18.3502 |
| 1984 | 18.3319 |
| 1983 | 18.2697 |
| 1982 | 18.0557 |
| 1981 | 17.8454 |
| 1980 | 17.7967 |
| 1979 | 17.7445 |
| 1978 | 17.6598 |
| 1977 | 17.582 |
| 1976 | 17.4982 |
| 1975 | 17.437 |
| 1974 | 17.3841 |
| 1973 | 17.3194 |
| 1972 | 17.2468 |
| 1971 | 17.1657 |
| 1970 | 17.0792 |
| 1969 | 16.9962 |
| 1968 | 16.9136 |
| 1967 | 16.8224 |
| 1966 | 16.7181 |
| 1965 | 16.6016 |
| 1964 | 16.4696 |
| 1963 | 16.3187 |
| 1962 | 16.1548 |
| 1961 | 15.98 |
| 1960 | 15.7977 |