| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 0.281953 |
| 2021 | 1.93844 |
| 2020 | -2.42669 |
| 2019 | 1.20491 |
| 2018 | 2.25717 |
| 2017 | 1.77664 |
| 2016 | -0.618353 |
| 2015 | 3.14252 |
| 2014 | 2.5317 |
| 2013 | 2.81036 |
| 2012 | 2.24718 |
| 2011 | 0.440226 |
| 2010 | -1.24356 |
| 2009 | 1.64801 |
| 2008 | 2.37629 |
| 2007 | -0.682893 |
| 2006 | -0.15077 |
| 2005 | 2.58372 |
| 2004 | 2.98663 |
| 2003 | 3.98559 |
| 2002 | 1.19364 |
| 2001 | 2.41428 |
| 2000 | 4.41819 |
| 1999 | 3.29235 |
| 1998 | 3.55942 |
| 1997 | 4.96637 |
| 1996 | 2.62944 |
| 1995 | -2.15483 |
| 1994 | 1.47853 |
| 1993 | 12.74 |
| 1992 | -12.4669 |
| 1991 | -5.29043 |
| 1990 | -5.04663 |
| 1989 | -15.9131 |
| 1988 | -14.4664 |
| 1987 | 1.35842 |
| 1986 | 20.3087 |
| 1985 | 2.62952 |
| 1984 | -2.21928 |
| 1983 | -2.8214 |
| 1982 | 11.2601 |
| 1981 | 14.431 |
| 1980 | -17.0383 |
| 1979 | 4.50903 |
| 1978 | 8.11219 |
| 1977 | 16.6697 |
| 1976 | -9.6889 |
| 1975 | 13.8355 |
| 1974 | 6.36763 |
| 1973 | -3.2597 |
| 1972 | -4.18822 |
| 1971 | 6.36277 |
| 1970 | -1.33546 |
| 1969 | -0.855107 |
| 1968 | 8.18468 |
| 1967 | -15.5892 |
| 1966 | 0.261119 |
| 1965 | -2.91213 |
| 1964 | 0.399352 |
| 1963 | 0.481239 |
| 1962 | 1.10952 |
| 1961 | -0.259125 |
| 1960 | - |