| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 0.255953 |
| 2021 | 0.260634 |
| 2020 | 0.266492 |
| 2019 | 0.268554 |
| 2018 | 0.267394 |
| 2017 | 0.26525 |
| 2016 | 0.264063 |
| 2015 | 0.265698 |
| 2014 | 0.269959 |
| 2013 | 0.276485 |
| 2012 | 0.284874 |
| 2011 | 0.292816 |
| 2010 | 0.299323 |
| 2009 | 0.299104 |
| 2008 | 0.298075 |
| 2007 | 0.300826 |
| 2006 | 0.301818 |
| 2005 | 0.304444 |
| 2004 | 0.309936 |
| 2003 | 0.315938 |
| 2002 | 0.323246 |
| 2001 | 0.33209 |
| 2000 | 0.328152 |
| 1999 | 0.318901 |
| 1998 | 0.312909 |
| 1997 | 0.308297 |
| 1996 | 0.307498 |
| 1995 | 0.306047 |
| 1994 | 0.306764 |
| 1993 | 0.305752 |
| 1992 | 0.30025 |
| 1991 | 0.294545 |
| 1990 | 0.289761 |
| 1989 | 0.285398 |
| 1988 | 0.279546 |
| 1987 | 0.272779 |
| 1986 | 0.272017 |
| 1985 | 0.277315 |
| 1984 | 0.284001 |
| 1983 | 0.29512 |
| 1982 | 0.30747 |
| 1981 | 0.31626 |
| 1980 | 0.322297 |
| 1979 | 0.323896 |
| 1978 | 0.321717 |
| 1977 | 0.317637 |
| 1976 | 0.313235 |
| 1975 | 0.309062 |
| 1974 | 0.306316 |
| 1973 | 0.306164 |
| 1972 | 0.307968 |
| 1971 | 0.310019 |
| 1970 | 0.311323 |
| 1969 | 0.312568 |
| 1968 | 0.313159 |
| 1967 | 0.312804 |
| 1966 | 0.312504 |
| 1965 | 0.31187 |
| 1964 | 0.310779 |
| 1963 | 0.309125 |
| 1962 | 0.306976 |
| 1961 | 0.304324 |
| 1960 | 0.301088 |