| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 8.36495 |
| 2021 | 8.26728 |
| 2020 | 8.21324 |
| 2019 | 8.19933 |
| 2018 | 8.20797 |
| 2017 | 8.24626 |
| 2016 | 8.31894 |
| 2015 | 8.43762 |
| 2014 | 8.60242 |
| 2013 | 8.8086 |
| 2012 | 9.04683 |
| 2011 | 9.26606 |
| 2010 | 9.4459 |
| 2009 | 9.51278 |
| 2008 | 9.524 |
| 2007 | 9.54278 |
| 2006 | 9.50287 |
| 2005 | 9.43338 |
| 2004 | 9.34849 |
| 2003 | 9.31718 |
| 2002 | 9.41066 |
| 2001 | 9.54137 |
| 2000 | 9.48913 |
| 1999 | 9.39821 |
| 1998 | 9.37938 |
| 1997 | 9.36555 |
| 1996 | 9.36377 |
| 1995 | 9.32116 |
| 1994 | 9.31673 |
| 1993 | 9.34444 |
| 1992 | 9.37302 |
| 1991 | 9.41769 |
| 1990 | 9.46511 |
| 1989 | 9.46635 |
| 1988 | 9.42074 |
| 1987 | 9.3627 |
| 1986 | 9.27341 |
| 1985 | 9.14712 |
| 1984 | 9.00986 |
| 1983 | 8.85914 |
| 1982 | 8.71409 |
| 1981 | 8.60232 |
| 1980 | 8.51052 |
| 1979 | 8.43382 |
| 1978 | 8.37014 |
| 1977 | 8.32797 |
| 1976 | 8.31808 |
| 1975 | 8.34202 |
| 1974 | 8.35516 |
| 1973 | 8.35001 |
| 1972 | 8.31831 |
| 1971 | 8.25461 |
| 1970 | 8.19885 |
| 1969 | 8.14986 |
| 1968 | 8.09187 |
| 1967 | 8.0648 |
| 1966 | 8.07857 |
| 1965 | 8.08759 |
| 1964 | 8.10349 |
| 1963 | 8.13317 |
| 1962 | 8.17529 |
| 1961 | 8.2225 |
| 1960 | 8.26972 |