| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 2.72088 |
| 2021 | 2.67779 |
| 2020 | 2.64764 |
| 2019 | 2.61703 |
| 2018 | 2.59027 |
| 2017 | 2.571 |
| 2016 | 2.55757 |
| 2015 | 2.55214 |
| 2014 | 2.55469 |
| 2013 | 2.56256 |
| 2012 | 2.57689 |
| 2011 | 2.60104 |
| 2010 | 2.63675 |
| 2009 | 2.68235 |
| 2008 | 2.73217 |
| 2007 | 2.77969 |
| 2006 | 2.82529 |
| 2005 | 2.87011 |
| 2004 | 2.91282 |
| 2003 | 2.94882 |
| 2002 | 2.97391 |
| 2001 | 2.99961 |
| 2000 | 3.04187 |
| 1999 | 3.09185 |
| 1998 | 3.13934 |
| 1997 | 3.18299 |
| 1996 | 3.21837 |
| 1995 | 3.24827 |
| 1994 | 3.27481 |
| 1993 | 3.29398 |
| 1992 | 3.30269 |
| 1991 | 3.31866 |
| 1990 | 3.35037 |
| 1989 | 3.39168 |
| 1988 | 3.42501 |
| 1987 | 3.42969 |
| 1986 | 3.41653 |
| 1985 | 3.39271 |
| 1984 | 3.35378 |
| 1983 | 3.3105 |
| 1982 | 3.28423 |
| 1981 | 3.29349 |
| 1980 | 3.32917 |
| 1979 | 3.37062 |
| 1978 | 3.4083 |
| 1977 | 3.43926 |
| 1976 | 3.46913 |
| 1975 | 3.49903 |
| 1974 | 3.52453 |
| 1973 | 3.54648 |
| 1972 | 3.56806 |
| 1971 | 3.58738 |
| 1970 | 3.60339 |
| 1969 | 3.61677 |
| 1968 | 3.62719 |
| 1967 | 3.6346 |
| 1966 | 3.63791 |
| 1965 | 3.6355 |
| 1964 | 3.62728 |
| 1963 | 3.61277 |
| 1962 | 3.5933 |
| 1961 | 3.57342 |
| 1960 | 3.55676 |