| 年份 | 刚果(布) |
|---|---|
| 2023 | - |
| 2022 | 14.4264 |
| 2021 | 14.6752 |
| 2020 | 14.9395 |
| 2019 | 15.2489 |
| 2018 | 15.59 |
| 2017 | 15.9529 |
| 2016 | 16.3235 |
| 2015 | 16.6661 |
| 2014 | 16.9026 |
| 2013 | 16.9928 |
| 2012 | 16.9368 |
| 2011 | 16.7842 |
| 2010 | 16.5862 |
| 2009 | 16.4752 |
| 2008 | 16.3795 |
| 2007 | 16.2481 |
| 2006 | 16.2241 |
| 2005 | 16.2155 |
| 2004 | 16.2072 |
| 2003 | 16.2415 |
| 2002 | 16.2491 |
| 2001 | 16.2236 |
| 2000 | 16.4135 |
| 1999 | 16.6679 |
| 1998 | 16.7899 |
| 1997 | 16.8188 |
| 1996 | 16.8207 |
| 1995 | 16.9148 |
| 1994 | 17.0211 |
| 1993 | 17.1525 |
| 1992 | 17.288 |
| 1991 | 17.4062 |
| 1990 | 17.5258 |
| 1989 | 17.6402 |
| 1988 | 17.6873 |
| 1987 | 17.6689 |
| 1986 | 17.6683 |
| 1985 | 17.6769 |
| 1984 | 17.6793 |
| 1983 | 17.8058 |
| 1982 | 18.0455 |
| 1981 | 18.2421 |
| 1980 | 18.4097 |
| 1979 | 18.5428 |
| 1978 | 18.6269 |
| 1977 | 18.7053 |
| 1976 | 18.783 |
| 1975 | 18.8312 |
| 1974 | 18.823 |
| 1973 | 18.7674 |
| 1972 | 18.6857 |
| 1971 | 18.5881 |
| 1970 | 18.4928 |
| 1969 | 18.3938 |
| 1968 | 18.2865 |
| 1967 | 18.1764 |
| 1966 | 18.07 |
| 1965 | 17.974 |
| 1964 | 17.8971 |
| 1963 | 17.8391 |
| 1962 | 17.791 |
| 1961 | 17.7445 |
| 1960 | 17.6907 |