| 年份 | 中非共和国 |
|---|---|
| 2023 | - |
| 2022 | 97.53 |
| 2021 | 97.7009 |
| 2020 | 97.7607 |
| 2019 | 98.5822 |
| 2018 | 99.0532 |
| 2017 | 99.1563 |
| 2016 | 99.2564 |
| 2015 | 99.3468 |
| 2014 | 97.2763 |
| 2013 | 94.1641 |
| 2012 | 91.8255 |
| 2011 | 89.7388 |
| 2010 | 88.5472 |
| 2009 | 88.101 |
| 2008 | 87.8164 |
| 2007 | 87.5023 |
| 2006 | 86.997 |
| 2005 | 86.7176 |
| 2004 | 86.7915 |
| 2003 | 86.7772 |
| 2002 | 87.0518 |
| 2001 | 87.418 |
| 2000 | 87.7182 |
| 1999 | 88.1756 |
| 1998 | 88.567 |
| 1997 | 88.8826 |
| 1996 | 89.1046 |
| 1995 | 89.1221 |
| 1994 | 89.0952 |
| 1993 | 89.0975 |
| 1992 | 88.9019 |
| 1991 | 88.4635 |
| 1990 | 87.7872 |
| 1989 | 87.049 |
| 1988 | 86.3184 |
| 1987 | 85.566 |
| 1986 | 84.8992 |
| 1985 | 84.3549 |
| 1984 | 83.9141 |
| 1983 | 83.5708 |
| 1982 | 83.2535 |
| 1981 | 82.9193 |
| 1980 | 82.5885 |
| 1979 | 82.2774 |
| 1978 | 81.9999 |
| 1977 | 81.7675 |
| 1976 | 81.5694 |
| 1975 | 81.1786 |
| 1974 | 80.5273 |
| 1973 | 79.7771 |
| 1972 | 78.943 |
| 1971 | 78.0835 |
| 1970 | 77.3141 |
| 1969 | 76.6892 |
| 1968 | 76.1479 |
| 1967 | 75.658 |
| 1966 | 75.2312 |
| 1965 | 74.8643 |
| 1964 | 74.5094 |
| 1963 | 73.873 |
| 1962 | 73.0225 |
| 1961 | 72.2494 |
| 1960 | 71.5104 |