| 年份 | 中非共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 10.2602 |
| 2020 | 9.88533 |
| 2019 | 9.81112 |
| 2018 | 11.1787 |
| 2017 | 13.4176 |
| 2016 | 13.0583 |
| 2015 | 12.6926 |
| 2014 | 11.2661 |
| 2013 | 13.2957 |
| 2012 | 9.16768 |
| 2011 | 8.4505 |
| 2010 | 7.89856 |
| 2009 | 8.76357 |
| 2008 | 11.7427 |
| 2007 | 9.94774 |
| 2006 | 10.0149 |
| 2005 | 8.63532 |
| 2004 | 8.16831 |
| 2003 | 11.7036 |
| 2002 | 11.3592 |
| 2001 | 10.8709 |
| 2000 | 11.1835 |
| 1999 | 9.61291 |
| 1998 | 13.5363 |
| 1997 | 13.1964 |
| 1996 | 12.0072 |
| 1995 | 12.3968 |
| 1994 | 11.7666 |
| 1993 | 6.52279 |
| 1992 | 6.89469 |
| 1991 | 6.17154 |
| 1990 | 6.36219 |
| 1989 | 6.129 |
| 1988 | 5.5305 |
| 1987 | 5.42855 |
| 1986 | 5.98444 |
| 1985 | 5.48292 |
| 1984 | 9.01828 |
| 1983 | 9.20741 |
| 1982 | 11.3447 |
| 1981 | 9.87266 |
| 1980 | 10.092 |
| 1979 | 9.38626 |
| 1978 | 10.5584 |
| 1977 | 11.353 |
| 1976 | 8.5972 |
| 1975 | 10.4601 |
| 1974 | 11.3711 |
| 1973 | 12.1459 |
| 1972 | 9.00911 |
| 1971 | 8.06681 |
| 1970 | 8.23425 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |