| 年份 | 贝宁  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4057.45 | 
| 2021 | 3665.19 | 
| 2020 | 3364.97 | 
| 2019 | 3290.31 | 
| 2018 | 3113.25 | 
| 2017 | 2933.84 | 
| 2016 | 2901.26 | 
| 2015 | 2792.61 | 
| 2014 | 2745.86 | 
| 2013 | 2590.93 | 
| 2012 | 2427.43 | 
| 2011 | 2350.36 | 
| 2010 | 2302.69 | 
| 2009 | 2294.6 | 
| 2008 | 2294.87 | 
| 2007 | 2210.79 | 
| 2006 | 2090.28 | 
| 2005 | 2011.4 | 
| 2004 | 1979.29 | 
| 2003 | 1902.5 | 
| 2002 | 1858.77 | 
| 2001 | 1802.32 | 
| 2000 | 1724.55 | 
| 1999 | 1642.17 | 
| 1998 | 1584.97 | 
| 1997 | 1554.15 | 
| 1996 | 1487.6 | 
| 1995 | 1436.74 | 
| 1994 | 1354.59 | 
| 1993 | 1349.49 | 
| 1992 | 1302.24 | 
| 1991 | 1275.14 | 
| 1990 | 1220.21 | 
| 1989 | - | 
| 1988 | - | 
| 1987 | - | 
| 1986 | - | 
| 1985 | - | 
| 1984 | - | 
| 1983 | - | 
| 1982 | - | 
| 1981 | - | 
| 1980 | - | 
| 1979 | - | 
| 1978 | - | 
| 1977 | - | 
| 1976 | - | 
| 1975 | - | 
| 1974 | - | 
| 1973 | - | 
| 1972 | - | 
| 1971 | - | 
| 1970 | - | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |