| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | 1302.85 |
| 2021 | 1360.91 |
| 2020 | 1240.73 |
| 2019 | 1170.89 |
| 2018 | 1194.44 |
| 2017 | 1095.27 |
| 2016 | 1049.82 |
| 2015 | 1041.65 |
| 2014 | 1251.5 |
| 2013 | 1214.3 |
| 2012 | 1112.57 |
| 2011 | 1099.41 |
| 2010 | 1009.49 |
| 2009 | 1061.72 |
| 2008 | 1098.95 |
| 2007 | 944.643 |
| 2006 | 837.132 |
| 2005 | 805.905 |
| 2004 | 784.119 |
| 2003 | 698.409 |
| 2002 | 564.379 |
| 2001 | 508.347 |
| 2000 | 502.998 |
| 1999 | 541.702 |
| 1998 | 372.877 |
| 1997 | 355.142 |
| 1996 | 380.588 |
| 1995 | 358.823 |
| 1994 | 269.791 |
| 1993 | 398.613 |
| 1992 | 310.624 |
| 1991 | 375.292 |
| 1990 | 381.805 |
| 1989 | 301.685 |
| 1988 | 335.342 |
| 1987 | 333.223 |
| 1986 | 293.56 |
| 1985 | 236.611 |
| 1984 | 244.844 |
| 1983 | 262.577 |
| 1982 | 312.693 |
| 1981 | 327.565 |
| 1980 | 366.53 |
| 1979 | 317.82 |
| 1978 | 255.392 |
| 1977 | 211.493 |
| 1976 | 201.833 |
| 1975 | 200.334 |
| 1974 | 168.012 |
| 1973 | 156.28 |
| 1972 | 130 |
| 1971 | 108.495 |
| 1970 | 110.347 |
| 1969 | 111.695 |
| 1968 | 112.478 |
| 1967 | 107.683 |
| 1966 | 108.628 |
| 1965 | 105.967 |
| 1964 | 100.468 |
| 1963 | 96.2547 |
| 1962 | 91.1714 |
| 1961 | 92.3749 |
| 1960 | 90.0358 |