| 年份 | 刚果(金) |
|---|---|
| 2023 | - |
| 2022 | 0.28501 |
| 2021 | 0.291378 |
| 2020 | 0.296501 |
| 2019 | 0.296132 |
| 2018 | 0.292107 |
| 2017 | 0.288191 |
| 2016 | 0.284242 |
| 2015 | 0.280071 |
| 2014 | 0.276033 |
| 2013 | 0.271768 |
| 2012 | 0.267956 |
| 2011 | 0.264615 |
| 2010 | 0.261055 |
| 2009 | 0.257637 |
| 2008 | 0.254 |
| 2007 | 0.250097 |
| 2006 | 0.245757 |
| 2005 | 0.241114 |
| 2004 | 0.236947 |
| 2003 | 0.234031 |
| 2002 | 0.231744 |
| 2001 | 0.228858 |
| 2000 | 0.225804 |
| 1999 | 0.223117 |
| 1998 | 0.220346 |
| 1997 | 0.220717 |
| 1996 | 0.229248 |
| 1995 | 0.240983 |
| 1994 | 0.236251 |
| 1993 | 0.223168 |
| 1992 | 0.220856 |
| 1991 | 0.219736 |
| 1990 | 0.216426 |
| 1989 | 0.213649 |
| 1988 | 0.211697 |
| 1987 | 0.209439 |
| 1986 | 0.207201 |
| 1985 | 0.206367 |
| 1984 | 0.205423 |
| 1983 | 0.205084 |
| 1982 | 0.206728 |
| 1981 | 0.20857 |
| 1980 | 0.211218 |
| 1979 | 0.21187 |
| 1978 | 0.207048 |
| 1977 | 0.203949 |
| 1976 | 0.204255 |
| 1975 | 0.203319 |
| 1974 | 0.20224 |
| 1973 | 0.200907 |
| 1972 | 0.199573 |
| 1971 | 0.198482 |
| 1970 | 0.198307 |
| 1969 | 0.199053 |
| 1968 | 0.200473 |
| 1967 | 0.20296 |
| 1966 | 0.206432 |
| 1965 | 0.211269 |
| 1964 | 0.21797 |
| 1963 | 0.226277 |
| 1962 | 0.236243 |
| 1961 | 0.248234 |
| 1960 | 0.262006 |