| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 12.8124 |
| 2021 | 12.6251 |
| 2020 | 12.3656 |
| 2019 | 12.0976 |
| 2018 | 11.8522 |
| 2017 | 11.6381 |
| 2016 | 11.4715 |
| 2015 | 11.307 |
| 2014 | 11.1533 |
| 2013 | 11.0459 |
| 2012 | 10.9754 |
| 2011 | 10.9582 |
| 2010 | 11.0305 |
| 2009 | 11.2126 |
| 2008 | 11.3807 |
| 2007 | 11.4892 |
| 2006 | 11.6287 |
| 2005 | 11.7836 |
| 2004 | 11.9324 |
| 2003 | 12.0668 |
| 2002 | 12.1457 |
| 2001 | 12.1901 |
| 2000 | 12.3643 |
| 1999 | 12.53 |
| 1998 | 12.5149 |
| 1997 | 12.3941 |
| 1996 | 12.2738 |
| 1995 | 12.2046 |
| 1994 | 12.1279 |
| 1993 | 12.1407 |
| 1992 | 12.2521 |
| 1991 | 12.3544 |
| 1990 | 12.4504 |
| 1989 | 12.5378 |
| 1988 | 12.5767 |
| 1987 | 12.5675 |
| 1986 | 12.5463 |
| 1985 | 12.5308 |
| 1984 | 12.5735 |
| 1983 | 12.6565 |
| 1982 | 12.6965 |
| 1981 | 12.6986 |
| 1980 | 12.668 |
| 1979 | 12.57 |
| 1978 | 12.4252 |
| 1977 | 12.2726 |
| 1976 | 12.1205 |
| 1975 | 11.987 |
| 1974 | 11.9131 |
| 1973 | 11.889 |
| 1972 | 11.8748 |
| 1971 | 11.8628 |
| 1970 | 11.8432 |
| 1969 | 11.8116 |
| 1968 | 11.7724 |
| 1967 | 11.7325 |
| 1966 | 11.6913 |
| 1965 | 11.6485 |
| 1964 | 11.6002 |
| 1963 | 11.5601 |
| 1962 | 11.481 |
| 1961 | 11.3561 |
| 1960 | 11.2444 |