年份 | 尼日尔 |
---|---|
2023 | - |
2022 | 1.95433 |
2021 | 1.97442 |
2020 | 1.99295 |
2019 | 2.00588 |
2018 | 2.01278 |
2017 | 2.01787 |
2016 | 2.02148 |
2015 | 2.02404 |
2014 | 2.02578 |
2013 | 2.02721 |
2012 | 2.02887 |
2011 | 2.03019 |
2010 | 2.03028 |
2009 | 1.97592 |
2008 | 1.87702 |
2007 | 1.80075 |
2006 | 1.74285 |
2005 | 1.69542 |
2004 | 1.72214 |
2003 | 1.80554 |
2002 | 1.85392 |
2001 | 1.87209 |
2000 | 1.87143 |
1999 | 1.86047 |
1998 | 1.8432 |
1997 | 1.823 |
1996 | 1.80368 |
1995 | 1.78556 |
1994 | 1.76708 |
1993 | 1.7506 |
1992 | 1.73766 |
1991 | 1.72579 |
1990 | 1.71364 |
1989 | 1.70162 |
1988 | 1.68974 |
1987 | 1.67895 |
1986 | 1.67173 |
1985 | 1.66983 |
1984 | 1.67299 |
1983 | 1.68026 |
1982 | 1.69064 |
1981 | 1.70147 |
1980 | 1.7104 |
1979 | 1.7172 |
1978 | 1.7215 |
1977 | 1.72329 |
1976 | 1.72455 |
1975 | 1.72675 |
1974 | 1.72965 |
1973 | 1.73301 |
1972 | 1.73669 |
1971 | 1.74003 |
1970 | 1.74215 |
1969 | 1.7426 |
1968 | 1.74132 |
1967 | 1.73873 |
1966 | 1.73633 |
1965 | 1.73455 |
1964 | 1.73324 |
1963 | 1.73335 |
1962 | 1.73186 |
1961 | 1.72021 |
1960 | 1.69274 |