| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 15.1113 |
| 2017 | - |
| 2016 | 9.91598 |
| 2015 | 10.735 |
| 2014 | 10.8406 |
| 2013 | 11.2214 |
| 2012 | 11.6081 |
| 2011 | 10.8313 |
| 2010 | 13.3882 |
| 2009 | - |
| 2008 | 14.3024 |
| 2007 | - |
| 2006 | - |
| 2005 | 16.7847 |
| 2004 | 23.0749 |
| 2003 | 19.9256 |
| 2002 | 21.583 |
| 2001 | 19.8758 |
| 2000 | 19.9103 |
| 1999 | - |
| 1998 | 23.7346 |
| 1997 | 25.1542 |
| 1996 | 25.1053 |
| 1995 | 24.4574 |
| 1994 | 24.655 |
| 1993 | 23.8831 |
| 1992 | 23.1211 |
| 1991 | 21.4835 |
| 1990 | 24.5646 |
| 1989 | 26.2331 |
| 1988 | 26.1822 |
| 1987 | 26.1471 |
| 1986 | 26.8528 |
| 1985 | 25.9196 |
| 1984 | 28.5151 |
| 1983 | 22.4662 |
| 1982 | 18.1592 |
| 1981 | 19.577 |
| 1980 | 23.2211 |
| 1979 | 18.4769 |
| 1978 | 20.9189 |
| 1977 | 21.6943 |
| 1976 | 21.2298 |
| 1975 | 17.6047 |
| 1974 | 20.6109 |
| 1973 | 19.077 |
| 1972 | 17.4362 |
| 1971 | 18.8445 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |