| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 36.608 |
| 2020 | 37.114 |
| 2019 | 37.675 |
| 2018 | 38.186 |
| 2017 | 38.678 |
| 2016 | 38.934 |
| 2015 | 39.022 |
| 2014 | 39.192 |
| 2013 | 39.129 |
| 2012 | 39.122 |
| 2011 | 39.202 |
| 2010 | 39.332 |
| 2009 | 39.642 |
| 2008 | 39.897 |
| 2007 | 40.423 |
| 2006 | 40.885 |
| 2005 | 40.926 |
| 2004 | 41.23 |
| 2003 | 41.405 |
| 2002 | 41.251 |
| 2001 | 41.375 |
| 2000 | 41.672 |
| 1999 | 42.226 |
| 1998 | 42.599 |
| 1997 | 43.041 |
| 1996 | 43.453 |
| 1995 | 44.006 |
| 1994 | 45.277 |
| 1993 | 44.57 |
| 1992 | 44.722 |
| 1991 | 45.135 |
| 1990 | 45.365 |
| 1989 | 45.506 |
| 1988 | 46.034 |
| 1987 | 46.278 |
| 1986 | 46.44 |
| 1985 | 46.589 |
| 1984 | 46.77 |
| 1983 | 46.842 |
| 1982 | 47.158 |
| 1981 | 47.275 |
| 1980 | 47.005 |
| 1979 | 46.522 |
| 1978 | 46.101 |
| 1977 | 46.304 |
| 1976 | 46.346 |
| 1975 | 46.391 |
| 1974 | 46.439 |
| 1973 | 46.538 |
| 1972 | 46.717 |
| 1971 | 46.736 |
| 1970 | 46.689 |
| 1969 | 46.729 |
| 1968 | 46.803 |
| 1967 | 46.827 |
| 1966 | 46.99 |
| 1965 | 47.003 |
| 1964 | 46.889 |
| 1963 | 46.656 |
| 1962 | 46.349 |
| 1961 | 45.985 |
| 1960 | 45.095 |