| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 249.345 |
| 2020 | 246.154 |
| 2019 | 239.831 |
| 2018 | 245.631 |
| 2017 | 245.742 |
| 2016 | 251.112 |
| 2015 | 249.694 |
| 2014 | 254.317 |
| 2013 | 252.741 |
| 2012 | 257.668 |
| 2011 | 256.008 |
| 2010 | 254.119 |
| 2009 | 257.879 |
| 2008 | 256.262 |
| 2007 | 258.725 |
| 2006 | 257.462 |
| 2005 | 260.249 |
| 2004 | 264.89 |
| 2003 | 259.611 |
| 2002 | 258.765 |
| 2001 | 249.065 |
| 2000 | 243.816 |
| 1999 | 241.296 |
| 1998 | 242.94 |
| 1997 | 246.904 |
| 1996 | 251.853 |
| 1995 | 247.123 |
| 1994 | 244.145 |
| 1993 | 242.469 |
| 1992 | 241.283 |
| 1991 | 243.435 |
| 1990 | 245.912 |
| 1989 | 252.606 |
| 1988 | 256.591 |
| 1987 | 259.698 |
| 1986 | 267.107 |
| 1985 | 275.87 |
| 1984 | 281.276 |
| 1983 | 289.188 |
| 1982 | 298.898 |
| 1981 | 306.159 |
| 1980 | 311.044 |
| 1979 | 318.308 |
| 1978 | 325.257 |
| 1977 | 340.647 |
| 1976 | 352.957 |
| 1975 | 365.512 |
| 1974 | 376.05 |
| 1973 | 381.312 |
| 1972 | 386.729 |
| 1971 | 393.787 |
| 1970 | 398.708 |
| 1969 | 401.717 |
| 1968 | 400.864 |
| 1967 | 407.205 |
| 1966 | 411.074 |
| 1965 | 416.75 |
| 1964 | 421.706 |
| 1963 | 423.801 |
| 1962 | 428.709 |
| 1961 | 431.48 |
| 1960 | 434.205 |