年份 | 尼日尔 |
---|---|
2023 | - |
2022 | - |
2021 | 6.82 |
2020 | 6.892 |
2019 | 6.961 |
2018 | 7.023 |
2017 | 7.084 |
2016 | 7.141 |
2015 | 7.211 |
2014 | 7.279 |
2013 | 7.344 |
2012 | 7.4 |
2011 | 7.449 |
2010 | 7.485 |
2009 | 7.513 |
2008 | 7.539 |
2007 | 7.559 |
2006 | 7.579 |
2005 | 7.615 |
2004 | 7.634 |
2003 | 7.654 |
2002 | 7.671 |
2001 | 7.695 |
2000 | 7.732 |
1999 | 7.752 |
1998 | 7.762 |
1997 | 7.759 |
1996 | 7.762 |
1995 | 7.776 |
1994 | 7.786 |
1993 | 7.79 |
1992 | 7.795 |
1991 | 7.798 |
1990 | 7.806 |
1989 | 7.818 |
1988 | 7.841 |
1987 | 7.871 |
1986 | 7.904 |
1985 | 7.932 |
1984 | 7.921 |
1983 | 7.902 |
1982 | 7.862 |
1981 | 7.822 |
1980 | 7.782 |
1979 | 7.722 |
1978 | 7.662 |
1977 | 7.595 |
1976 | 7.563 |
1975 | 7.539 |
1974 | 7.539 |
1973 | 7.529 |
1972 | 7.523 |
1971 | 7.518 |
1970 | 7.514 |
1969 | 7.506 |
1968 | 7.497 |
1967 | 7.49 |
1966 | 7.481 |
1965 | 7.466 |
1964 | 7.48 |
1963 | 7.489 |
1962 | 7.501 |
1961 | 7.512 |
1960 | 7.53 |