| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 53.3465 |
| 2020 | 54.6455 |
| 2019 | 55.9348 |
| 2018 | 55.831 |
| 2017 | 55.1729 |
| 2016 | 54.9833 |
| 2015 | 54.5883 |
| 2014 | 54.5524 |
| 2013 | 54.1549 |
| 2012 | 54.1634 |
| 2011 | 53.4021 |
| 2010 | 53.2589 |
| 2009 | 52.528 |
| 2008 | 52.4563 |
| 2007 | 52.4496 |
| 2006 | 51.9471 |
| 2005 | 51.4675 |
| 2004 | 51.3533 |
| 2003 | 50.9794 |
| 2002 | 50.9721 |
| 2001 | 50.7189 |
| 2000 | 50.4419 |
| 1999 | 50.5855 |
| 1998 | 50.1955 |
| 1997 | 50.3104 |
| 1996 | 49.8684 |
| 1995 | 48.9644 |
| 1994 | 47.8545 |
| 1993 | 46.9454 |
| 1992 | 45.8546 |
| 1991 | 45.0936 |
| 1990 | 44.7681 |
| 1989 | 43.8947 |
| 1988 | 43.4556 |
| 1987 | 42.1114 |
| 1986 | 41.361 |
| 1985 | 40.3033 |
| 1984 | 39.1524 |
| 1983 | 38.9603 |
| 1982 | 38.6511 |
| 1981 | 38.1575 |
| 1980 | 37.722 |
| 1979 | 37.2082 |
| 1978 | 37.1131 |
| 1977 | 36.5169 |
| 1976 | 35.9348 |
| 1975 | 34.8923 |
| 1974 | 34.3008 |
| 1973 | 33.7557 |
| 1972 | 33.3581 |
| 1971 | 32.6102 |
| 1970 | 32.2789 |
| 1969 | 31.9456 |
| 1968 | 31.397 |
| 1967 | 30.9443 |
| 1966 | 30.5067 |
| 1965 | 30.0607 |
| 1964 | 29.6821 |
| 1963 | 29.0971 |
| 1962 | 28.8037 |
| 1961 | 28.3779 |
| 1960 | 28.0008 |