年份 | 尼日尔 |
---|---|
2023 | - |
2022 | 3.54106 |
2021 | 3.55739 |
2020 | 3.59645 |
2019 | 3.65531 |
2018 | 3.69789 |
2017 | 3.75523 |
2016 | 3.81573 |
2015 | 3.79544 |
2014 | 3.76805 |
2013 | 3.82298 |
2012 | 3.81535 |
2011 | 3.75269 |
2010 | 3.73548 |
2009 | 3.70594 |
2008 | 3.67852 |
2007 | 3.64598 |
2006 | 3.6192 |
2005 | 3.59415 |
2004 | 3.55395 |
2003 | 3.50924 |
2002 | 3.47813 |
2001 | 3.3682 |
2000 | 3.32476 |
1999 | 3.31123 |
1998 | 3.28078 |
1997 | 3.23804 |
1996 | 3.26918 |
1995 | 3.22397 |
1994 | 3.11777 |
1993 | 3.05817 |
1992 | 3.01812 |
1991 | 3.00931 |
1990 | 2.99517 |
1989 | 2.95585 |
1988 | 2.78486 |
1987 | 2.76397 |
1986 | 2.75901 |
1985 | 2.75749 |
1984 | 2.75803 |
1983 | 2.77857 |
1982 | 2.81624 |
1981 | 2.83349 |
1980 | 2.81748 |
1979 | 2.75802 |
1978 | 2.45982 |
1977 | 2.08817 |
1976 | 2.0733 |
1975 | 2.06719 |
1974 | 2.06173 |
1973 | 2.08281 |
1972 | 2.10496 |
1971 | 2.16647 |
1970 | 2.25342 |
1969 | 2.31965 |
1968 | 2.39178 |
1967 | 2.45297 |
1966 | 2.58013 |
1965 | 2.61656 |
1964 | 2.65806 |
1963 | 2.68772 |
1962 | 2.85775 |
1961 | 2.85137 |
1960 | - |