年份 | 尼日尔 |
---|---|
2023 | - |
2022 | 3.71299 |
2021 | 3.70742 |
2020 | 3.7271 |
2019 | 3.76544 |
2018 | 3.7876 |
2017 | 3.82693 |
2016 | 3.86709 |
2015 | 3.82886 |
2014 | 3.78118 |
2013 | 3.81821 |
2012 | 3.81058 |
2011 | 3.74672 |
2010 | 3.7307 |
2009 | 3.70117 |
2008 | 3.67254 |
2007 | 3.64121 |
2006 | 3.61443 |
2005 | 3.58818 |
2004 | 3.54918 |
2003 | 3.50446 |
2002 | 3.47215 |
2001 | 3.45653 |
2000 | 3.42375 |
1999 | 3.41011 |
1998 | 3.37956 |
1997 | 3.33553 |
1996 | 3.36659 |
1995 | 3.32128 |
1994 | 3.2138 |
1993 | 3.1541 |
1992 | 3.11278 |
1991 | 3.10507 |
1990 | 3.08846 |
1989 | 3.05025 |
1988 | 3.03929 |
1987 | 3.03417 |
1986 | 3.02498 |
1985 | 3.01925 |
1984 | 3.01677 |
1983 | 3.03317 |
1982 | 3.06555 |
1981 | 3.07989 |
1980 | 3.05979 |
1979 | 2.99747 |
1978 | 2.89234 |
1977 | 2.80338 |
1976 | 2.75523 |
1975 | 2.71309 |
1974 | 2.67562 |
1973 | 2.66525 |
1972 | 2.6587 |
1971 | 2.69084 |
1970 | 2.75105 |
1969 | 2.79094 |
1968 | 2.83921 |
1967 | 2.8769 |
1966 | 2.8929 |
1965 | 2.91656 |
1964 | 2.94649 |
1963 | 2.96365 |
1962 | 2.96833 |
1961 | 2.96077 |
1960 | - |