年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 2.24147 |
2021 | 2.23856 |
2020 | 2.23714 |
2019 | 2.23222 |
2018 | 2.2252 |
2017 | 2.21873 |
2016 | 2.21356 |
2015 | 2.21014 |
2014 | 2.20821 |
2013 | 2.20705 |
2012 | 2.20591 |
2011 | 2.20534 |
2010 | 2.20529 |
2009 | 2.19834 |
2008 | 2.19146 |
2007 | 2.20374 |
2006 | 2.23254 |
2005 | 2.2689 |
2004 | 2.3189 |
2003 | 2.37157 |
2002 | 2.40203 |
2001 | 2.41287 |
2000 | 2.41607 |
1999 | 2.41713 |
1998 | 2.41954 |
1997 | 2.4246 |
1996 | 2.4311 |
1995 | 2.43682 |
1994 | 2.44103 |
1993 | 2.4427 |
1992 | 2.44212 |
1991 | 2.44186 |
1990 | 2.44343 |
1989 | 2.44623 |
1988 | 2.44924 |
1987 | 2.45322 |
1986 | 2.45892 |
1985 | 2.4667 |
1984 | 2.47646 |
1983 | 2.48757 |
1982 | 2.49925 |
1981 | 2.51089 |
1980 | 2.52229 |
1979 | 2.53309 |
1978 | 2.54269 |
1977 | 2.55014 |
1976 | 2.55358 |
1975 | 2.55268 |
1974 | 2.54745 |
1973 | 2.53617 |
1972 | 2.52059 |
1971 | 2.50573 |
1970 | 2.49439 |
1969 | 2.48717 |
1968 | 2.48541 |
1967 | 2.48904 |
1966 | 2.49255 |
1965 | 2.49273 |
1964 | 2.49156 |
1963 | 2.48792 |
1962 | 2.48377 |
1961 | 2.48591 |
1960 | 2.49945 |