年份 | 尼日尔 |
---|---|
2023 | - |
2022 | 2.39643 |
2021 | 2.42551 |
2020 | 2.45728 |
2019 | 2.48826 |
2018 | 2.51661 |
2017 | 2.54168 |
2016 | 2.56282 |
2015 | 2.58072 |
2014 | 2.59472 |
2013 | 2.60506 |
2012 | 2.613 |
2011 | 2.61912 |
2010 | 2.62434 |
2009 | 2.62901 |
2008 | 2.63339 |
2007 | 2.63762 |
2006 | 2.64071 |
2005 | 2.64164 |
2004 | 2.57077 |
2003 | 2.44157 |
2002 | 2.34261 |
2001 | 2.26813 |
2000 | 2.20742 |
1999 | 2.24155 |
1998 | 2.34753 |
1997 | 2.40784 |
1996 | 2.42872 |
1995 | 2.42464 |
1994 | 2.40634 |
1993 | 2.37925 |
1992 | 2.3484 |
1991 | 2.31922 |
1990 | 2.29249 |
1989 | 2.26659 |
1988 | 2.24445 |
1987 | 2.22831 |
1986 | 2.21487 |
1985 | 2.20261 |
1984 | 2.19273 |
1983 | 2.18407 |
1982 | 2.17684 |
1981 | 2.17461 |
1980 | 2.17888 |
1979 | 2.18823 |
1978 | 2.20187 |
1977 | 2.2183 |
1976 | 2.23375 |
1975 | 2.24609 |
1974 | 2.25576 |
1973 | 2.26292 |
1972 | 2.26773 |
1971 | 2.27279 |
1970 | 2.27956 |
1969 | 2.28737 |
1968 | 2.29605 |
1967 | 2.30571 |
1966 | 2.31502 |
1965 | 2.3226 |
1964 | 2.32839 |
1963 | 2.33202 |
1962 | 2.33358 |
1961 | 2.33509 |
1960 | 2.33752 |