| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | 19.0815 |
| 2021 | 12.5506 |
| 2020 | -24.965 |
| 2019 | 8.61456 |
| 2018 | 5 |
| 2017 | 7 |
| 2016 | 13.4813 |
| 2015 | -20.0959 |
| 2014 | 24.9427 |
| 2013 | 22.7322 |
| 2012 | 24.0957 |
| 2011 | -9.71069 |
| 2010 | 4.79779 |
| 2009 | -4.86468 |
| 2008 | 10.0927 |
| 2007 | 27.2349 |
| 2006 | -0.295108 |
| 2005 | 10.0328 |
| 2004 | -5.20908 |
| 2003 | 1.79785 |
| 2002 | 10.0237 |
| 2001 | 4.78823 |
| 2000 | -10.5685 |
| 1999 | 13.7884 |
| 1998 | 11.0855 |
| 1997 | 9.46293 |
| 1996 | -2.78251 |
| 1995 | -1.75766 |
| 1994 | 2.44947 |
| 1993 | 13.4964 |
| 1992 | 20.9781 |
| 1991 | 17.294 |
| 1990 | 74.9423 |
| 1989 | 1.9549 |
| 1988 | -18.2044 |
| 1987 | -6.22324 |
| 1986 | -22.3897 |
| 1985 | 27.668 |
| 1984 | 37.2018 |
| 1983 | -27.4587 |
| 1982 | -25.9043 |
| 1981 | 9.19189 |
| 1980 | 10.8457 |
| 1979 | 35.8967 |
| 1978 | 9.67273 |
| 1977 | 7.0681 |
| 1976 | -3.57647 |
| 1975 | 0.656752 |
| 1974 | -0.919791 |
| 1973 | -7.00882 |
| 1972 | 4.6724 |
| 1971 | 28.0372 |
| 1970 | 13.4272 |
| 1969 | 40.0991 |
| 1968 | 12.2222 |
| 1967 | 10.4294 |
| 1966 | 10.1354 |
| 1965 | 48.0047 |
| 1964 | 49.2533 |
| 1963 | 9.83638 |
| 1962 | -26.506 |
| 1961 | -21.6982 |
| 1960 | - |