| 年份 | 刚果(金) |
|---|---|
| 2023 | - |
| 2022 | 2.06259 |
| 2021 | 2.06752 |
| 2020 | 2.0716 |
| 2019 | 2.07334 |
| 2018 | 2.07449 |
| 2017 | 2.077 |
| 2016 | 2.08077 |
| 2015 | 2.08573 |
| 2014 | 2.09108 |
| 2013 | 2.09667 |
| 2012 | 2.10229 |
| 2011 | 2.10797 |
| 2010 | 2.11372 |
| 2009 | 2.11926 |
| 2008 | 2.13103 |
| 2007 | 2.15622 |
| 2006 | 2.1913 |
| 2005 | 2.22975 |
| 2004 | 2.26835 |
| 2003 | 2.29726 |
| 2002 | 2.30848 |
| 2001 | 2.30787 |
| 2000 | 2.30236 |
| 1999 | 2.29607 |
| 1998 | 2.29153 |
| 1997 | 2.28557 |
| 1996 | 2.27644 |
| 1995 | 2.26799 |
| 1994 | 2.26796 |
| 1993 | 2.26891 |
| 1992 | 2.26138 |
| 1991 | 2.25326 |
| 1990 | 2.2476 |
| 1989 | 2.24256 |
| 1988 | 2.23723 |
| 1987 | 2.23228 |
| 1986 | 2.22753 |
| 1985 | 2.22235 |
| 1984 | 2.21671 |
| 1983 | 2.20924 |
| 1982 | 2.19974 |
| 1981 | 2.19064 |
| 1980 | 2.18296 |
| 1979 | 2.17789 |
| 1978 | 2.17624 |
| 1977 | 2.17444 |
| 1976 | 2.17058 |
| 1975 | 2.16659 |
| 1974 | 2.16264 |
| 1973 | 2.15868 |
| 1972 | 2.15465 |
| 1971 | 2.15095 |
| 1970 | 2.14835 |
| 1969 | 2.14674 |
| 1968 | 2.14582 |
| 1967 | 2.14547 |
| 1966 | 2.14447 |
| 1965 | 2.14282 |
| 1964 | 2.14074 |
| 1963 | 2.13641 |
| 1962 | 2.13037 |
| 1961 | 2.1254 |
| 1960 | 2.12238 |