| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 1.82994 |
| 2021 | 1.7858 |
| 2020 | 1.73821 |
| 2019 | 1.68442 |
| 2018 | 1.62507 |
| 2017 | 1.56554 |
| 2016 | 1.51307 |
| 2015 | 1.4698 |
| 2014 | 1.43733 |
| 2013 | 1.41752 |
| 2012 | 1.40407 |
| 2011 | 1.39054 |
| 2010 | 1.37745 |
| 2009 | 1.36561 |
| 2008 | 1.3535 |
| 2007 | 1.34658 |
| 2006 | 1.35172 |
| 2005 | 1.36865 |
| 2004 | 1.39502 |
| 2003 | 1.4288 |
| 2002 | 1.46377 |
| 2001 | 1.48974 |
| 2000 | 1.50848 |
| 1999 | 1.52066 |
| 1998 | 1.52395 |
| 1997 | 1.52306 |
| 1996 | 1.52525 |
| 1995 | 1.53909 |
| 1994 | 1.56246 |
| 1993 | 1.59249 |
| 1992 | 1.62356 |
| 1991 | 1.64368 |
| 1990 | 1.6474 |
| 1989 | 1.63751 |
| 1988 | 1.6246 |
| 1987 | 1.62245 |
| 1986 | 1.64455 |
| 1985 | 1.69754 |
| 1984 | 1.77942 |
| 1983 | 1.85546 |
| 1982 | 1.89087 |
| 1981 | 1.89076 |
| 1980 | 1.86837 |
| 1979 | 1.8375 |
| 1978 | 1.81066 |
| 1977 | 1.7974 |
| 1976 | 1.79816 |
| 1975 | 1.80652 |
| 1974 | 1.82285 |
| 1973 | 1.84574 |
| 1972 | 1.8693 |
| 1971 | 1.89308 |
| 1970 | 1.91677 |
| 1969 | 1.94012 |
| 1968 | 1.963 |
| 1967 | 1.98563 |
| 1966 | 2.00959 |
| 1965 | 2.03575 |
| 1964 | 2.06369 |
| 1963 | 2.09467 |
| 1962 | 2.12563 |
| 1961 | 2.14743 |
| 1960 | 2.15351 |