| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 0.471655 |
| 2021 | 0.466647 |
| 2020 | 0.466332 |
| 2019 | 0.470118 |
| 2018 | 0.478551 |
| 2017 | 0.489832 |
| 2016 | 0.500645 |
| 2015 | 0.509228 |
| 2014 | 0.514992 |
| 2013 | 0.517462 |
| 2012 | 0.518367 |
| 2011 | 0.522668 |
| 2010 | 0.533649 |
| 2009 | 0.551968 |
| 2008 | 0.573039 |
| 2007 | 0.590419 |
| 2006 | 0.60264 |
| 2005 | 0.608539 |
| 2004 | 0.608403 |
| 2003 | 0.604353 |
| 2002 | 0.60122 |
| 2001 | 0.607375 |
| 2000 | 0.630207 |
| 1999 | 0.664165 |
| 1998 | 0.697965 |
| 1997 | 0.72008 |
| 1996 | 0.723976 |
| 1995 | 0.714187 |
| 1994 | 0.692905 |
| 1993 | 0.662515 |
| 1992 | 0.633006 |
| 1991 | 0.619212 |
| 1990 | 0.620983 |
| 1989 | 0.630162 |
| 1988 | 0.637849 |
| 1987 | 0.633479 |
| 1986 | 0.617037 |
| 1985 | 0.593511 |
| 1984 | 0.567126 |
| 1983 | 0.556346 |
| 1982 | 0.568885 |
| 1981 | 0.594998 |
| 1980 | 0.625486 |
| 1979 | 0.650878 |
| 1978 | 0.66869 |
| 1977 | 0.678807 |
| 1976 | 0.684204 |
| 1975 | 0.687093 |
| 1974 | 0.688017 |
| 1973 | 0.687253 |
| 1972 | 0.685524 |
| 1971 | 0.683574 |
| 1970 | 0.682117 |
| 1969 | 0.681241 |
| 1968 | 0.681088 |
| 1967 | 0.681681 |
| 1966 | 0.682224 |
| 1965 | 0.682067 |
| 1964 | 0.681345 |
| 1963 | 0.680327 |
| 1962 | 0.678583 |
| 1961 | 0.676289 |
| 1960 | 0.673784 |