| 年份 | 刚果(金) |
|---|---|
| 2023 | - |
| 2022 | 2.92046 |
| 2021 | 2.9624 |
| 2020 | 3.00071 |
| 2019 | 3.01982 |
| 2018 | 3.02661 |
| 2017 | 3.0379 |
| 2016 | 3.05479 |
| 2015 | 3.07293 |
| 2014 | 3.08884 |
| 2013 | 3.10057 |
| 2012 | 3.10443 |
| 2011 | 3.10053 |
| 2010 | 3.09272 |
| 2009 | 3.08206 |
| 2008 | 3.06985 |
| 2007 | 3.05762 |
| 2006 | 3.04469 |
| 2005 | 3.03052 |
| 2004 | 3.01589 |
| 2003 | 3.00002 |
| 2002 | 2.98336 |
| 2001 | 2.96745 |
| 2000 | 2.95088 |
| 1999 | 2.93384 |
| 1998 | 2.91656 |
| 1997 | 2.89729 |
| 1996 | 2.8807 |
| 1995 | 2.87111 |
| 1994 | 2.86971 |
| 1993 | 2.86699 |
| 1992 | 2.85668 |
| 1991 | 2.84599 |
| 1990 | 2.83836 |
| 1989 | 2.83402 |
| 1988 | 2.83091 |
| 1987 | 2.82976 |
| 1986 | 2.82983 |
| 1985 | 2.83163 |
| 1984 | 2.83497 |
| 1983 | 2.83828 |
| 1982 | 2.84042 |
| 1981 | 2.84115 |
| 1980 | 2.84331 |
| 1979 | 2.84689 |
| 1978 | 2.85017 |
| 1977 | 2.85075 |
| 1976 | 2.84558 |
| 1975 | 2.83968 |
| 1974 | 2.83611 |
| 1973 | 2.83441 |
| 1972 | 2.83467 |
| 1971 | 2.83483 |
| 1970 | 2.83795 |
| 1969 | 2.84499 |
| 1968 | 2.85342 |
| 1967 | 2.86412 |
| 1966 | 2.8769 |
| 1965 | 2.8942 |
| 1964 | 2.91722 |
| 1963 | 2.94171 |
| 1962 | 2.96747 |
| 1961 | 2.9948 |
| 1960 | 3.0206 |