年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 0.635545 |
2021 | 1.0127 |
2020 | 0.632023 |
2019 | 0.459171 |
2018 | 0.506945 |
2017 | 0.430671 |
2016 | 0.432948 |
2015 | 0.417637 |
2014 | 0.414719 |
2013 | 0.469695 |
2012 | 0.504265 |
2011 | 0.579227 |
2010 | 0.539231 |
2009 | 0.505856 |
2008 | 0.489084 |
2007 | 0.370961 |
2006 | 0.348375 |
2005 | 0.397423 |
2004 | 0.490997 |
2003 | 0.570708 |
2002 | 0.954338 |
2001 | 0.780316 |
2000 | 0.543532 |
1999 | 0.855416 |
1998 | 0.548312 |
1997 | 0.435836 |
1996 | 0.406178 |
1995 | 0.483559 |
1994 | 0.781452 |
1993 | 0.933218 |
1992 | 0.564011 |
1991 | 0.773691 |
1990 | 0.833115 |
1989 | 0.579895 |
1988 | 0.884351 |
1987 | 0.769794 |
1986 | 1.31155 |
1985 | 1.43679 |
1984 | 1.55679 |
1983 | 2.21984 |
1982 | 2.2672 |
1981 | 2.77007 |
1980 | 3.2956 |
1979 | 4.32233 |
1978 | 5.32605 |
1977 | 6.02412 |
1976 | 5.7914 |
1975 | 8.12407 |
1974 | 4.34401 |
1973 | 5.47847 |
1972 | 5.39027 |
1971 | 4.39212 |
1970 | 5.27925 |
1969 | 10.317 |
1968 | 9.15914 |
1967 | 5.8082 |
1966 | 1.10115 |
1965 | 1.40145 |
1964 | 1.2337 |
1963 | 1.10319 |
1962 | 1.09698 |
1961 | 0.849453 |
1960 | 0.695833 |