年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 0.726337 |
2021 | 0.752531 |
2020 | 0.787065 |
2019 | 0.797385 |
2018 | 0.848865 |
2017 | 0.884812 |
2016 | 0.873817 |
2015 | 0.913465 |
2014 | 1.01162 |
2013 | 1.09208 |
2012 | 1.15488 |
2011 | 1.18406 |
2010 | 1.1785 |
2009 | 1.19594 |
2008 | 1.21641 |
2007 | 1.24027 |
2006 | 1.25934 |
2005 | 1.28878 |
2004 | 1.31963 |
2003 | 1.34817 |
2002 | 1.37012 |
2001 | 1.37085 |
2000 | 1.78364 |
1999 | 1.7376 |
1998 | 1.72493 |
1997 | 1.74402 |
1996 | 1.75688 |
1995 | 1.80188 |
1994 | 1.83245 |
1993 | 1.82463 |
1992 | 1.80362 |
1991 | 1.85435 |
1990 | 1.44395 |
1989 | 1.4637 |
1988 | 1.46783 |
1987 | 1.49086 |
1986 | 1.56701 |
1985 | 1.70513 |
1984 | 1.47859 |
1983 | 1.54419 |
1982 | 1.96803 |
1981 | 2.10056 |
1980 | 2.48612 |
1979 | 2.4737 |
1978 | 2.46951 |
1977 | 2.40166 |
1976 | 2.30329 |
1975 | 2.21275 |
1974 | 2.06286 |
1973 | 1.93512 |
1972 | 1.83629 |
1971 | 1.78024 |
1970 | 1.8989 |
1969 | 1.84401 |
1968 | 1.80346 |
1967 | 1.81933 |
1966 | 1.88415 |
1965 | 1.88657 |
1964 | 1.86297 |
1963 | 1.84225 |
1962 | 1.81841 |
1961 | 1.77868 |
1960 | - |