年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 2.91445 |
2021 | 2.88852 |
2020 | 2.87267 |
2019 | 2.86441 |
2018 | 2.86101 |
2017 | 2.86174 |
2016 | 2.86427 |
2015 | 2.86626 |
2014 | 2.86779 |
2013 | 2.86999 |
2012 | 2.87343 |
2011 | 2.87869 |
2010 | 2.88607 |
2009 | 2.89443 |
2008 | 2.90285 |
2007 | 2.91015 |
2006 | 2.91682 |
2005 | 2.92351 |
2004 | 2.91294 |
2003 | 2.89708 |
2002 | 2.90356 |
2001 | 2.92366 |
2000 | 2.94952 |
1999 | 2.99878 |
1998 | 3.05395 |
1997 | 3.08126 |
1996 | 3.0917 |
1995 | 3.09524 |
1994 | 3.09738 |
1993 | 3.10133 |
1992 | 3.10743 |
1991 | 3.1135 |
1990 | 3.11756 |
1989 | 3.11966 |
1988 | 3.11912 |
1987 | 3.11692 |
1986 | 3.11692 |
1985 | 3.12123 |
1984 | 3.12891 |
1983 | 3.13857 |
1982 | 3.15023 |
1981 | 3.16414 |
1980 | 3.18068 |
1979 | 3.19947 |
1978 | 3.21939 |
1977 | 3.23958 |
1976 | 3.25876 |
1975 | 3.27659 |
1974 | 3.29277 |
1973 | 3.30607 |
1972 | 3.31572 |
1971 | 3.32096 |
1970 | 3.3214 |
1969 | 3.31758 |
1968 | 3.30935 |
1967 | 3.29883 |
1966 | 3.29063 |
1965 | 3.28732 |
1964 | 3.28867 |
1963 | 3.2953 |
1962 | 3.30643 |
1961 | 3.3174 |
1960 | 3.32576 |