| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | 3435.17 |
| 2021 | 3321.55 |
| 2020 | 3186.49 |
| 2019 | 3156.44 |
| 2018 | 3040.17 |
| 2017 | 2933.84 |
| 2016 | 2859.39 |
| 2015 | 2849.82 |
| 2014 | 2883.9 |
| 2013 | 2792.03 |
| 2012 | 2681.35 |
| 2011 | 2633.94 |
| 2010 | 2634.13 |
| 2009 | 2656.43 |
| 2008 | 2673.77 |
| 2007 | 2625.21 |
| 2006 | 2549.19 |
| 2005 | 2528.68 |
| 2004 | 2566.35 |
| 2003 | 2533 |
| 2002 | 2523.61 |
| 2001 | 2485.12 |
| 2000 | 2431.45 |
| 1999 | 2367.76 |
| 1998 | 2317.48 |
| 1997 | 2297.99 |
| 1996 | 2237.53 |
| 1995 | 2200.59 |
| 1994 | 2118.28 |
| 1993 | 2155.37 |
| 1992 | 2129.2 |
| 1991 | 2132.4 |
| 1990 | 2109.56 |
| 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 | - |