| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0942458 |
| 2020 | 0.0964544 |
| 2019 | 0.0987303 |
| 2018 | 0.101083 |
| 2017 | 0.103533 |
| 2016 | 0.106038 |
| 2015 | 0.108602 |
| 2014 | 0.111227 |
| 2013 | 0.113917 |
| 2012 | 0.112449 |
| 2011 | 0.115614 |
| 2010 | 0.11492 |
| 2009 | 0.117447 |
| 2008 | 0.119816 |
| 2007 | 0.123852 |
| 2006 | 0.128497 |
| 2005 | 0.133412 |
| 2004 | 0.1383 |
| 2003 | 0.14308 |
| 2002 | 0.147096 |
| 2001 | 0.150579 |
| 2000 | 0.156348 |
| 1999 | 0.164089 |
| 1998 | 0.167168 |
| 1997 | 0.170433 |
| 1996 | 0.169353 |
| 1995 | 0.173212 |
| 1994 | 0.177205 |
| 1993 | 0.186958 |
| 1992 | 0.190404 |
| 1991 | 0.196112 |
| 1990 | 0.200802 |
| 1989 | 0.216456 |
| 1988 | 0.221893 |
| 1987 | 0.227537 |
| 1986 | 0.247075 |
| 1985 | 0.255993 |
| 1984 | 0.260773 |
| 1983 | 0.266414 |
| 1982 | 0.269926 |
| 1981 | 0.262491 |
| 1980 | 0.266775 |
| 1979 | 0.27122 |
| 1978 | 0.276441 |
| 1977 | 0.309463 |
| 1976 | 0.318839 |
| 1975 | 0.324321 |
| 1974 | 0.332852 |
| 1973 | 0.342021 |
| 1972 | 0.350104 |
| 1971 | 0.361071 |
| 1970 | 0.372229 |
| 1969 | 0.382828 |
| 1968 | 0.393578 |
| 1967 | 0.405222 |
| 1966 | 0.41703 |
| 1965 | 0.429017 |
| 1964 | 0.441126 |
| 1963 | 0.455102 |
| 1962 | 0.46748 |
| 1961 | 0.479957 |
| 1960 | - |