| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 5.25247 |
| 2021 | 5.26703 |
| 2020 | 5.2697 |
| 2019 | 5.26228 |
| 2018 | 5.23259 |
| 2017 | 5.18627 |
| 2016 | 5.13292 |
| 2015 | 5.07599 |
| 2014 | 5.03302 |
| 2013 | 5.00489 |
| 2012 | 4.97476 |
| 2011 | 4.94728 |
| 2010 | 4.92462 |
| 2009 | 4.87903 |
| 2008 | 4.82385 |
| 2007 | 4.77554 |
| 2006 | 4.71213 |
| 2005 | 4.63606 |
| 2004 | 4.55647 |
| 2003 | 4.4785 |
| 2002 | 4.40709 |
| 2001 | 4.33076 |
| 2000 | 4.20996 |
| 1999 | 4.07472 |
| 1998 | 3.95462 |
| 1997 | 3.84779 |
| 1996 | 3.75962 |
| 1995 | 3.67648 |
| 1994 | 3.61823 |
| 1993 | 3.58838 |
| 1992 | 3.57527 |
| 1991 | 3.56195 |
| 1990 | 3.5455 |
| 1989 | 3.53004 |
| 1988 | 3.51665 |
| 1987 | 3.52238 |
| 1986 | 3.56117 |
| 1985 | 3.63149 |
| 1984 | 3.72562 |
| 1983 | 3.83129 |
| 1982 | 3.92581 |
| 1981 | 3.98608 |
| 1980 | 4.01269 |
| 1979 | 4.02255 |
| 1978 | 4.0256 |
| 1977 | 4.02872 |
| 1976 | 4.04019 |
| 1975 | 4.05977 |
| 1974 | 4.09003 |
| 1973 | 4.12907 |
| 1972 | 4.16906 |
| 1971 | 4.21073 |
| 1970 | 4.25366 |
| 1969 | 4.2972 |
| 1968 | 4.34082 |
| 1967 | 4.38355 |
| 1966 | 4.42515 |
| 1965 | 4.46613 |
| 1964 | 4.50577 |
| 1963 | 4.54401 |
| 1962 | 4.58098 |
| 1961 | 4.61738 |
| 1960 | 4.65334 |