| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 27.3603 |
| 2020 | 27.8037 |
| 2019 | 28.2472 |
| 2018 | 28.6906 |
| 2017 | 29.134 |
| 2016 | 29.5774 |
| 2015 | 30.0208 |
| 2014 | 30.4643 |
| 2013 | 30.9077 |
| 2012 | 31.3511 |
| 2011 | 31.7945 |
| 2010 | 32.2379 |
| 2009 | 32.6814 |
| 2008 | 33.1248 |
| 2007 | 33.5682 |
| 2006 | 34.0116 |
| 2005 | 34.455 |
| 2004 | 34.8985 |
| 2003 | 35.3419 |
| 2002 | 35.7853 |
| 2001 | 36.2287 |
| 2000 | 36.6721 |
| 1999 | 37.2929 |
| 1998 | 37.9137 |
| 1997 | 38.5345 |
| 1996 | 39.1553 |
| 1995 | 39.7761 |
| 1994 | 40.3969 |
| 1993 | 41.0176 |
| 1992 | 41.6384 |
| 1991 | 42.2592 |
| 1990 | 42.88 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |