| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 73.0069 |
| 2021 | 74.0352 |
| 2020 | 74.8413 |
| 2019 | 75.4829 |
| 2018 | 75.9061 |
| 2017 | 76.1005 |
| 2016 | 76.0925 |
| 2015 | 75.7401 |
| 2014 | 75.0603 |
| 2013 | 74.1668 |
| 2012 | 73.0704 |
| 2011 | 72.1555 |
| 2010 | 71.5592 |
| 2009 | 71.8999 |
| 2008 | 72.3565 |
| 2007 | 72.3981 |
| 2006 | 73.0418 |
| 2005 | 73.9878 |
| 2004 | 75.0189 |
| 2003 | 76.0812 |
| 2002 | 76.6496 |
| 2001 | 76.8444 |
| 2000 | 78.7493 |
| 1999 | 80.9612 |
| 1998 | 81.7437 |
| 1997 | 81.6639 |
| 1996 | 81.4099 |
| 1995 | 81.8392 |
| 1994 | 82.2545 |
| 1993 | 82.8447 |
| 1992 | 83.5118 |
| 1991 | 84.0738 |
| 1990 | 84.6783 |
| 1989 | 85.2302 |
| 1988 | 85.6533 |
| 1987 | 85.9952 |
| 1986 | 86.3298 |
| 1985 | 86.6298 |
| 1984 | 86.9901 |
| 1983 | 87.6246 |
| 1982 | 88.3965 |
| 1981 | 89.0449 |
| 1980 | 89.5857 |
| 1979 | 89.9313 |
| 1978 | 90.0071 |
| 1977 | 89.8207 |
| 1976 | 89.4401 |
| 1975 | 88.8968 |
| 1974 | 88.293 |
| 1973 | 87.703 |
| 1972 | 87.0654 |
| 1971 | 86.3979 |
| 1970 | 85.7402 |
| 1969 | 85.0782 |
| 1968 | 84.4109 |
| 1967 | 83.7523 |
| 1966 | 83.0979 |
| 1965 | 82.4399 |
| 1964 | 81.7719 |
| 1963 | 81.1525 |
| 1962 | 80.4029 |
| 1961 | 79.4947 |
| 1960 | 78.6349 |