| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 4.83897 |
| 2021 | 4.78853 |
| 2020 | 4.75506 |
| 2019 | 4.71586 |
| 2018 | 4.6776 |
| 2017 | 4.64701 |
| 2016 | 4.62191 |
| 2015 | 4.60259 |
| 2014 | 4.5895 |
| 2013 | 4.5805 |
| 2012 | 4.57782 |
| 2011 | 4.5974 |
| 2010 | 4.6461 |
| 2009 | 4.73806 |
| 2008 | 4.84135 |
| 2007 | 4.92916 |
| 2006 | 5.0311 |
| 2005 | 5.14117 |
| 2004 | 5.25096 |
| 2003 | 5.35009 |
| 2002 | 5.41438 |
| 2001 | 5.46866 |
| 2000 | 5.6079 |
| 1999 | 5.77359 |
| 1998 | 5.89043 |
| 1997 | 5.97244 |
| 1996 | 6.03256 |
| 1995 | 6.10489 |
| 1994 | 6.17057 |
| 1993 | 6.22806 |
| 1992 | 6.2678 |
| 1991 | 6.31848 |
| 1990 | 6.40191 |
| 1989 | 6.50297 |
| 1988 | 6.58415 |
| 1987 | 6.60561 |
| 1986 | 6.59115 |
| 1985 | 6.55422 |
| 1984 | 6.48887 |
| 1983 | 6.42397 |
| 1982 | 6.39744 |
| 1981 | 6.43821 |
| 1980 | 6.52899 |
| 1979 | 6.62517 |
| 1978 | 6.70452 |
| 1977 | 6.76095 |
| 1976 | 6.80817 |
| 1975 | 6.84922 |
| 1974 | 6.87896 |
| 1973 | 6.90167 |
| 1972 | 6.92151 |
| 1971 | 6.93561 |
| 1970 | 6.94314 |
| 1969 | 6.94496 |
| 1968 | 6.94061 |
| 1967 | 6.93063 |
| 1966 | 6.91239 |
| 1965 | 6.88276 |
| 1964 | 6.84154 |
| 1963 | 6.79001 |
| 1962 | 6.72403 |
| 1961 | 6.65188 |
| 1960 | 6.58803 |