| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 8.44938 |
| 2021 | 8.34747 |
| 2020 | 8.28912 |
| 2019 | 8.2727 |
| 2018 | 8.27941 |
| 2017 | 8.31571 |
| 2016 | 8.38697 |
| 2015 | 8.50342 |
| 2014 | 8.66354 |
| 2013 | 8.86402 |
| 2012 | 9.09736 |
| 2011 | 9.31703 |
| 2010 | 9.50385 |
| 2009 | 9.59164 |
| 2008 | 9.6326 |
| 2007 | 9.68114 |
| 2006 | 9.67438 |
| 2005 | 9.63603 |
| 2004 | 9.57964 |
| 2003 | 9.56342 |
| 2002 | 9.64696 |
| 2001 | 9.75526 |
| 2000 | 9.69708 |
| 1999 | 9.60136 |
| 1998 | 9.57637 |
| 1997 | 9.59612 |
| 1996 | 9.61611 |
| 1995 | 9.55135 |
| 1994 | 9.51055 |
| 1993 | 9.48441 |
| 1992 | 9.4495 |
| 1991 | 9.43887 |
| 1990 | 9.44687 |
| 1989 | 9.43143 |
| 1988 | 9.39524 |
| 1987 | 9.36259 |
| 1986 | 9.31538 |
| 1985 | 9.24854 |
| 1984 | 9.17234 |
| 1983 | 9.06804 |
| 1982 | 8.94233 |
| 1981 | 8.82088 |
| 1980 | 8.70035 |
| 1979 | 8.5918 |
| 1978 | 8.50822 |
| 1977 | 8.46413 |
| 1976 | 8.46535 |
| 1975 | 8.50279 |
| 1974 | 8.51827 |
| 1973 | 8.5056 |
| 1972 | 8.45748 |
| 1971 | 8.37093 |
| 1970 | 8.29737 |
| 1969 | 8.23399 |
| 1968 | 8.16409 |
| 1967 | 8.13832 |
| 1966 | 8.16268 |
| 1965 | 8.17784 |
| 1964 | 8.19789 |
| 1963 | 8.23021 |
| 1962 | 8.27374 |
| 1961 | 8.32113 |
| 1960 | 8.36724 |