| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 2.92152 |
| 2021 | 4.66108 |
| 2020 | 0.255562 |
| 2019 | 4.05255 |
| 2018 | 5.12271 |
| 2017 | 4.70204 |
| 2016 | 2.40026 |
| 2015 | 6.44065 |
| 2014 | 5.69177 |
| 2013 | 5.74405 |
| 2012 | 5.16632 |
| 2011 | 3.32457 |
| 2010 | 1.61273 |
| 2009 | 4.58312 |
| 2008 | 5.32226 |
| 2007 | 2.11754 |
| 2006 | 2.60141 |
| 2005 | 5.42616 |
| 2004 | 5.85237 |
| 2003 | 6.86255 |
| 2002 | 3.94195 |
| 2001 | 5.14001 |
| 2000 | 7.20728 |
| 1999 | 6.06595 |
| 1998 | 6.33329 |
| 1997 | 7.79523 |
| 1996 | 5.45452 |
| 1995 | 0.607812 |
| 1994 | 4.42119 |
| 1993 | 16.0693 |
| 1992 | -9.85911 |
| 1991 | -2.41365 |
| 1990 | -2.12421 |
| 1989 | -13.3369 |
| 1988 | -11.7967 |
| 1987 | 4.57769 |
| 1986 | 24.0938 |
| 1985 | 5.82095 |
| 1984 | 0.615503 |
| 1983 | -0.740912 |
| 1982 | 14.0065 |
| 1981 | 18.5833 |
| 1980 | -14.2554 |
| 1979 | 7.50996 |
| 1978 | 11.1136 |
| 1977 | 19.7223 |
| 1976 | -7.23975 |
| 1975 | 17.0429 |
| 1974 | 9.34661 |
| 1973 | -0.571507 |
| 1972 | -1.55533 |
| 1971 | 9.24013 |
| 1970 | 1.27868 |
| 1969 | 1.71832 |
| 1968 | 10.9387 |
| 1967 | -13.4823 |
| 1966 | 2.71905 |
| 1965 | -0.572791 |
| 1964 | 2.78004 |
| 1963 | 2.82417 |
| 1962 | 3.12158 |
| 1961 | 1.35359 |
| 1960 | - |