| 年份 | 中非共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 36.4127 |
| 2020 | 38.4069 |
| 2019 | 40.8328 |
| 2018 | 39.7615 |
| 2017 | 38.5815 |
| 2016 | 38.8733 |
| 2015 | 38.3032 |
| 2014 | 33.7979 |
| 2013 | 35.2026 |
| 2012 | 35.6611 |
| 2011 | 34.7762 |
| 2010 | 33.6311 |
| 2009 | 32.8409 |
| 2008 | 32.0081 |
| 2007 | 31.1437 |
| 2006 | 30.1981 |
| 2005 | 29.702 |
| 2004 | 29.0802 |
| 2003 | 28.5824 |
| 2002 | 27.7296 |
| 2001 | 27.8233 |
| 2000 | 27.7891 |
| 1999 | 28.2699 |
| 1998 | 28.7769 |
| 1997 | 29.3489 |
| 1996 | 30.5147 |
| 1995 | 31.7817 |
| 1994 | 33.0553 |
| 1993 | 34.3313 |
| 1992 | 35.5042 |
| 1991 | 36.6562 |
| 1990 | 37.6252 |
| 1989 | 38.4062 |
| 1988 | 39.0168 |
| 1987 | 39.4591 |
| 1986 | 39.7621 |
| 1985 | 39.9576 |
| 1984 | 40.0629 |
| 1983 | 40.0968 |
| 1982 | 40.0484 |
| 1981 | 40.0269 |
| 1980 | 39.7319 |
| 1979 | 39.444 |
| 1978 | 39.0518 |
| 1977 | 38.5565 |
| 1976 | 37.9785 |
| 1975 | 37.3189 |
| 1974 | 36.5758 |
| 1973 | 35.7782 |
| 1972 | 35.0005 |
| 1971 | 34.1192 |
| 1970 | 33.252 |
| 1969 | 32.3829 |
| 1968 | 31.5364 |
| 1967 | 30.7087 |
| 1966 | 29.9163 |
| 1965 | 29.1711 |
| 1964 | 28.4699 |
| 1963 | 27.8441 |
| 1962 | 27.2111 |
| 1961 | 26.6059 |
| 1960 | 26.0181 |