| 年份 | 刚果(金) |
|---|---|
| 2023 | - |
| 2022 | 3.19784 |
| 2021 | 3.22253 |
| 2020 | 3.22448 |
| 2019 | 3.18629 |
| 2018 | 3.27283 |
| 2017 | 3.44277 |
| 2016 | 3.46603 |
| 2015 | 3.38939 |
| 2014 | 3.44602 |
| 2013 | 3.40914 |
| 2012 | 3.35666 |
| 2011 | 3.35179 |
| 2010 | 3.24688 |
| 2009 | 3.19425 |
| 2008 | 3.19974 |
| 2007 | 3.21554 |
| 2006 | 3.18717 |
| 2005 | 3.11546 |
| 2004 | 2.98106 |
| 2003 | 2.94405 |
| 2002 | 3.057 |
| 2001 | 3.01947 |
| 2000 | 2.89884 |
| 1999 | 2.86032 |
| 1998 | 2.36641 |
| 1997 | 1.58196 |
| 1996 | 1.90595 |
| 1995 | 4.18422 |
| 1994 | 4.76369 |
| 1993 | 3.20523 |
| 1992 | 3.01236 |
| 1991 | 3.29965 |
| 1990 | 3.28117 |
| 1989 | 3.13791 |
| 1988 | 3.12224 |
| 1987 | 3.06504 |
| 1986 | 2.95928 |
| 1985 | 3.03319 |
| 1984 | 2.97101 |
| 1983 | 2.7471 |
| 1982 | 2.73536 |
| 1981 | 2.76608 |
| 1980 | 3.06393 |
| 1979 | 3.48641 |
| 1978 | 3.08023 |
| 1977 | 2.5108 |
| 1976 | 2.57916 |
| 1975 | 2.65635 |
| 1974 | 2.68403 |
| 1973 | 2.69218 |
| 1972 | 2.66987 |
| 1971 | 2.74689 |
| 1970 | 2.86222 |
| 1969 | 2.90299 |
| 1968 | 2.93765 |
| 1967 | 2.9132 |
| 1966 | 2.84634 |
| 1965 | 2.74635 |
| 1964 | 2.67524 |
| 1963 | 2.64958 |
| 1962 | 2.59969 |
| 1961 | 2.56381 |
| 1960 | - |