| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 58.221 |
| 2020 | 58.693 |
| 2019 | 59.05 |
| 2018 | 58.916 |
| 2017 | 58.505 |
| 2016 | 58.332 |
| 2015 | 58.058 |
| 2014 | 57.962 |
| 2013 | 57.696 |
| 2012 | 57.627 |
| 2011 | 57.163 |
| 2010 | 57.014 |
| 2009 | 56.568 |
| 2008 | 56.462 |
| 2007 | 56.379 |
| 2006 | 56.033 |
| 2005 | 55.703 |
| 2004 | 55.552 |
| 2003 | 55.263 |
| 2002 | 55.158 |
| 2001 | 54.924 |
| 2000 | 54.684 |
| 1999 | 54.654 |
| 1998 | 54.357 |
| 1997 | 54.304 |
| 1996 | 53.962 |
| 1995 | 53.393 |
| 1994 | 52.711 |
| 1993 | 52.123 |
| 1992 | 51.431 |
| 1991 | 50.894 |
| 1990 | 50.592 |
| 1989 | 50.006 |
| 1988 | 49.643 |
| 1987 | 48.812 |
| 1986 | 48.29 |
| 1985 | 47.602 |
| 1984 | 46.874 |
| 1983 | 46.643 |
| 1982 | 46.351 |
| 1981 | 45.952 |
| 1980 | 45.585 |
| 1979 | 45.169 |
| 1978 | 44.974 |
| 1977 | 44.502 |
| 1976 | 44.027 |
| 1975 | 43.312 |
| 1974 | 42.858 |
| 1973 | 42.406 |
| 1972 | 42.05 |
| 1971 | 41.495 |
| 1970 | 41.184 |
| 1969 | 40.88 |
| 1968 | 40.44 |
| 1967 | 40.055 |
| 1966 | 39.666 |
| 1965 | 39.27 |
| 1964 | 38.914 |
| 1963 | 38.429 |
| 1962 | 38.111 |
| 1961 | 37.73 |
| 1960 | 37.377 |