| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | 822.682 |
| 2021 | 805.34 |
| 2020 | 789.957 |
| 2019 | 787.198 |
| 2018 | 782.856 |
| 2017 | 778.814 |
| 2016 | 774.977 |
| 2015 | 783.033 |
| 2014 | 766.25 |
| 2013 | 760.963 |
| 2012 | 752.876 |
| 2011 | 760.587 |
| 2010 | 754.911 |
| 2009 | 761.791 |
| 2008 | 762.935 |
| 2007 | 753.092 |
| 2006 | 746.967 |
| 2005 | 737.974 |
| 2004 | 746.279 |
| 2003 | 739.325 |
| 2002 | 741.854 |
| 2001 | 732.804 |
| 2000 | 723.477 |
| 1999 | 693.556 |
| 1998 | 678.982 |
| 1997 | 663.767 |
| 1996 | 650.703 |
| 1995 | 631.449 |
| 1994 | 618.427 |
| 1993 | 677.991 |
| 1992 | 673.233 |
| 1991 | 655.961 |
| 1990 | 617.757 |
| 1989 | 673.382 |
| 1988 | 748.622 |
| 1987 | 692.253 |
| 1986 | 728.495 |
| 1985 | 762.466 |
| 1984 | 705.729 |
| 1983 | 671.672 |
| 1982 | 702.871 |
| 1981 | 818.471 |
| 1980 | 771.136 |
| 1979 | 751.377 |
| 1978 | 732.841 |
| 1977 | 731.644 |
| 1976 | 668.66 |
| 1975 | 685.547 |
| 1974 | 715.83 |
| 1973 | 728.114 |
| 1972 | 716.945 |
| 1971 | 705.142 |
| 1970 | 713.537 |
| 1969 | 717.465 |
| 1968 | 730.56 |
| 1967 | 720.43 |
| 1966 | 717.329 |
| 1965 | 663.564 |
| 1964 | 630.484 |
| 1963 | 589.267 |
| 1962 | 553.117 |
| 1961 | 568.888 |
| 1960 | 568.276 |