年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | - |
2021 | - |
2020 | 0.324918 |
2019 | 0.330991 |
2018 | 0.34379 |
2017 | 0.344422 |
2016 | 0.332925 |
2015 | 0.345617 |
2014 | 0.290537 |
2013 | 0.301615 |
2012 | 0.295888 |
2011 | 0.291109 |
2010 | 0.299145 |
2009 | 0.307116 |
2008 | 0.315126 |
2007 | 0.323286 |
2006 | 0.33165 |
2005 | 0.338141 |
2004 | 0.344568 |
2003 | 0.354486 |
2002 | 0.363593 |
2001 | 0.373124 |
2000 | 0.254225 |
1999 | 0.303743 |
1998 | 0.269096 |
1997 | 0.27641 |
1996 | 0.236492 |
1995 | 0.243069 |
1994 | 0.224247 |
1993 | 0.219037 |
1992 | 0.225199 |
1991 | 0.286242 |
1990 | 0.294333 |
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 | - |