年份 | 尼日尔 |
---|---|
2023 | - |
2022 | 3.75873 |
2021 | 3.75381 |
2020 | 3.74216 |
2019 | 3.72939 |
2018 | 3.71858 |
2017 | 3.71366 |
2016 | 3.71559 |
2015 | 3.72309 |
2014 | 3.73931 |
2013 | 3.76647 |
2012 | 3.80278 |
2011 | 3.84725 |
2010 | 3.89761 |
2009 | 3.94957 |
2008 | 4.00004 |
2007 | 4.04471 |
2006 | 4.08235 |
2005 | 4.11448 |
2004 | 4.14021 |
2003 | 4.15918 |
2002 | 4.17328 |
2001 | 4.1829 |
2000 | 4.18912 |
1999 | 4.19358 |
1998 | 4.19679 |
1997 | 4.19931 |
1996 | 4.19906 |
1995 | 4.1921 |
1994 | 4.06775 |
1993 | 3.85107 |
1992 | 3.68425 |
1991 | 3.5577 |
1990 | 3.45443 |
1989 | 3.49725 |
1988 | 3.64975 |
1987 | 3.73373 |
1986 | 3.75983 |
1985 | 3.75215 |
1984 | 3.72906 |
1983 | 3.69641 |
1982 | 3.66029 |
1981 | 3.62911 |
1980 | 3.60251 |
1979 | 3.57678 |
1978 | 3.55559 |
1977 | 3.54091 |
1976 | 3.5279 |
1975 | 3.51462 |
1974 | 3.50256 |
1973 | 3.49164 |
1972 | 3.48258 |
1971 | 3.48096 |
1970 | 3.49001 |
1969 | 3.50852 |
1968 | 3.53636 |
1967 | 3.57176 |
1966 | 3.6082 |
1965 | 3.64079 |
1964 | 3.67028 |
1963 | 3.69692 |
1962 | 3.72055 |
1961 | 3.74476 |
1960 | 3.77211 |