| 年份 | 喀麦隆 |
|---|---|
| 2023 | - |
| 2022 | 0.532254 |
| 2021 | 0.54093 |
| 2020 | 0.547978 |
| 2019 | 0.552447 |
| 2018 | 0.556649 |
| 2017 | 0.562346 |
| 2016 | 0.56888 |
| 2015 | 0.575696 |
| 2014 | 0.582371 |
| 2013 | 0.587656 |
| 2012 | 0.591377 |
| 2011 | 0.595387 |
| 2010 | 0.600426 |
| 2009 | 0.60603 |
| 2008 | 0.611668 |
| 2007 | 0.617496 |
| 2006 | 0.623345 |
| 2005 | 0.629156 |
| 2004 | 0.63508 |
| 2003 | 0.640975 |
| 2002 | 0.646699 |
| 2001 | 0.651983 |
| 2000 | 0.656773 |
| 1999 | 0.661366 |
| 1998 | 0.665215 |
| 1997 | 0.66806 |
| 1996 | 0.670505 |
| 1995 | 0.672747 |
| 1994 | 0.674839 |
| 1993 | 0.677628 |
| 1992 | 0.681143 |
| 1991 | 0.684729 |
| 1990 | 0.688452 |
| 1989 | 0.69215 |
| 1988 | 0.695647 |
| 1987 | 0.699198 |
| 1986 | 0.703045 |
| 1985 | 0.706655 |
| 1984 | 0.709953 |
| 1983 | 0.712331 |
| 1982 | 0.711802 |
| 1981 | 0.712429 |
| 1980 | 0.716699 |
| 1979 | 0.719397 |
| 1978 | 0.719952 |
| 1977 | 0.71995 |
| 1976 | 0.71901 |
| 1975 | 0.717997 |
| 1974 | 0.717061 |
| 1973 | 0.715455 |
| 1972 | 0.71324 |
| 1971 | 0.71075 |
| 1970 | 0.708249 |
| 1969 | 0.705636 |
| 1968 | 0.702873 |
| 1967 | 0.700077 |
| 1966 | 0.697179 |
| 1965 | 0.694064 |
| 1964 | 0.69079 |
| 1963 | 0.687381 |
| 1962 | 0.683703 |
| 1961 | 0.679609 |
| 1960 | 0.675016 |