年份 | 尼日尔 |
---|---|
2023 | - |
2022 | 4.10143 |
2021 | 3.82176 |
2020 | 3.8192 |
2019 | 3.52623 |
2018 | 3.45728 |
2017 | 2.57818 |
2016 | 2.95843 |
2015 | 4.48669 |
2014 | 5.10368 |
2013 | 3.68953 |
2012 | 3.18682 |
2011 | 3.07762 |
2010 | 2.72195 |
2009 | 3.33588 |
2008 | 2.72312 |
2007 | 3.01462 |
2006 | 2.55852 |
2005 | - |
2004 | - |
2003 | 1.93706 |
2002 | 2.40134 |
2001 | 2.27982 |
2000 | 2.56502 |
1999 | 2.56853 |
1998 | - |
1997 | - |
1996 | 2.14418 |
1995 | 2.32975 |
1994 | 2.26539 |
1993 | 2.06512 |
1992 | 2.24298 |
1991 | 2.30833 |
1990 | 2.07437 |
1989 | - |
1988 | - |
1987 | - |
1986 | - |
1985 | - |
1984 | - |
1983 | - |
1982 | - |
1981 | - |
1980 | - |
1979 | - |
1978 | - |
1977 | - |
1976 | - |
1975 | - |
1974 | - |
1973 | - |
1972 | - |
1971 | 1.05227 |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |