| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 14.7948 |
| 2017 | - |
| 2016 | 9.57495 |
| 2015 | 10.4002 |
| 2014 | 10.6494 |
| 2013 | 11.1764 |
| 2012 | 11.5576 |
| 2011 | 10.7517 |
| 2010 | 13.3169 |
| 2009 | - |
| 2008 | 14.3299 |
| 2007 | - |
| 2006 | - |
| 2005 | 16.9092 |
| 2004 | 23.1628 |
| 2003 | 19.9687 |
| 2002 | 22.524 |
| 2001 | 19.8393 |
| 2000 | 19.8224 |
| 1999 | - |
| 1998 | 23.6951 |
| 1997 | 25.1796 |
| 1996 | 25.4456 |
| 1995 | 24.7763 |
| 1994 | 24.9024 |
| 1993 | 24.4676 |
| 1992 | 23.8587 |
| 1991 | 22.1143 |
| 1990 | 24.5962 |
| 1989 | 26.8228 |
| 1988 | 26.6201 |
| 1987 | 26.7701 |
| 1986 | 27.8576 |
| 1985 | 27.3118 |
| 1984 | 29.9791 |
| 1983 | 24.9874 |
| 1982 | 20.303 |
| 1981 | 21.5943 |
| 1980 | 23.5588 |
| 1979 | 19.2568 |
| 1978 | 22.8359 |
| 1977 | 23.3391 |
| 1976 | 23.2937 |
| 1975 | 19.4713 |
| 1974 | 21.7712 |
| 1973 | 20.6899 |
| 1972 | 18.6018 |
| 1971 | 19.7336 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |