| 年份 | 贝宁 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.64百万 |
| 2020 | 1.54百万 |
| 2019 | 1.76百万 |
| 2018 | 1.62百万 |
| 2017 | 1.35百万 |
| 2016 | 1.25百万 |
| 2015 | 1.23百万 |
| 2014 | 1.17百万 |
| 2013 | 1.21百万 |
| 2012 | 1.15百万 |
| 2011 | 1.02百万 |
| 2010 | 1.11百万 |
| 2009 | 1.06百万 |
| 2008 | 1.09百万 |
| 2007 | 9.01十万 |
| 2006 | 9.21十万 |
| 2005 | 1.01百万 |
| 2004 | 9.68十万 |
| 2003 | 9.08十万 |
| 2002 | 9.6十万 |
| 2001 | 8.82十万 |
| 2000 | 9.01十万 |
| 1999 | 8.38十万 |
| 1998 | 8.21十万 |
| 1997 | 7.85十万 |
| 1996 | 7.08十万 |
| 1995 | 6.76十万 |
| 1994 | 6.74十万 |
| 1993 | 6.8十万 |
| 1992 | 6.67十万 |
| 1991 | 6.66十万 |
| 1990 | 6.44十万 |
| 1989 | 6.62十万 |
| 1988 | 6.67十万 |
| 1987 | 5.53十万 |
| 1986 | 5.94十万 |
| 1985 | 6.26十万 |
| 1984 | 6.04十万 |
| 1983 | 5.85十万 |
| 1982 | 5.42十万 |
| 1981 | 5.53十万 |
| 1980 | 4.82十万 |
| 1979 | 5.4十万 |
| 1978 | 5.64十万 |
| 1977 | 4.32十万 |
| 1976 | 3.84十万 |
| 1975 | 4.04十万 |
| 1974 | 4.74十万 |
| 1973 | 5十万 |
| 1972 | 4.89十万 |
| 1971 | 4.47十万 |
| 1970 | 4.94十万 |
| 1969 | 4.93十万 |
| 1968 | 5.08十万 |
| 1967 | 5.43十万 |
| 1966 | 4.93十万 |
| 1965 | 5.2十万 |
| 1964 | 5.56十万 |
| 1963 | 5.53十万 |
| 1962 | 5.85十万 |
| 1961 | 5.32十万 |
| 1960 | - |