| 年份 | 刚果(布)  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.28056 | 
| 2021 | 2.31649 | 
| 2020 | 2.33209 | 
| 2019 | 2.35524 | 
| 2018 | 2.39418 | 
| 2017 | 2.39109 | 
| 2016 | 2.38887 | 
| 2015 | 2.38841 | 
| 2014 | 2.39029 | 
| 2013 | 2.40668 | 
| 2012 | 2.77601 | 
| 2011 | 3.24414 | 
| 2010 | 4.1559 | 
| 2009 | 4.01711 | 
| 2008 | 3.31311 | 
| 2007 | 3.68156 | 
| 2006 | 3.75361 | 
| 2005 | 3.59877 | 
| 2004 | 3.39771 | 
| 2003 | 2.76802 | 
| 2002 | 2.34039 | 
| 2001 | 3.75963 | 
| 2000 | 3.81698 | 
| 1999 | 2.67048 | 
| 1998 | 2.13796 | 
| 1997 | 2.05368 | 
| 1996 | 2.67284 | 
| 1995 | 2.7014 | 
| 1994 | 2.85204 | 
| 1993 | 2.86269 | 
| 1992 | 2.74597 | 
| 1991 | 2.77978 | 
| 1990 | 2.81691 | 
| 1989 | 2.88006 | 
| 1988 | 2.9125 | 
| 1987 | 2.95794 | 
| 1986 | 2.97618 | 
| 1985 | 2.99292 | 
| 1984 | 2.52381 | 
| 1983 | 2.08198 | 
| 1982 | 2.17312 | 
| 1981 | 2.23178 | 
| 1980 | 2.26897 | 
| 1979 | 2.32011 | 
| 1978 | 2.3761 | 
| 1977 | 2.41814 | 
| 1976 | 2.46083 | 
| 1975 | 2.78658 | 
| 1974 | 3.09829 | 
| 1973 | 3.10198 | 
| 1972 | 3.08457 | 
| 1971 | 3.04343 | 
| 1970 | 3.0002 | 
| 1969 | 2.96216 | 
| 1968 | 2.91552 | 
| 1967 | 2.87241 | 
| 1966 | 2.83372 | 
| 1965 | 2.78334 | 
| 1964 | 2.73395 | 
| 1963 | 2.68333 | 
| 1962 | 2.63402 | 
| 1961 | 2.59354 | 
| 1960 | - |