年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 2.33289 |
2021 | 2.33245 |
2020 | 2.3332 |
2019 | 2.33172 |
2018 | 2.32919 |
2017 | 2.32735 |
2016 | 2.32672 |
2015 | 2.3275 |
2014 | 2.32951 |
2013 | 2.33259 |
2012 | 2.33614 |
2011 | 2.34063 |
2010 | 2.34598 |
2009 | 2.33799 |
2008 | 2.32612 |
2007 | 2.33194 |
2006 | 2.34845 |
2005 | 2.37008 |
2004 | 2.4116 |
2003 | 2.4591 |
2002 | 2.48469 |
2001 | 2.49624 |
2000 | 2.50125 |
1999 | 2.50422 |
1998 | 2.5082 |
1997 | 2.51397 |
1996 | 2.52003 |
1995 | 2.52471 |
1994 | 2.52771 |
1993 | 2.52806 |
1992 | 2.52627 |
1991 | 2.52524 |
1990 | 2.52658 |
1989 | 2.52953 |
1988 | 2.53267 |
1987 | 2.53655 |
1986 | 2.54208 |
1985 | 2.5496 |
1984 | 2.55937 |
1983 | 2.57116 |
1982 | 2.58449 |
1981 | 2.59905 |
1980 | 2.61461 |
1979 | 2.63068 |
1978 | 2.64616 |
1977 | 2.66022 |
1976 | 2.6713 |
1975 | 2.67906 |
1974 | 2.68325 |
1973 | 2.68192 |
1972 | 2.67647 |
1971 | 2.67136 |
1970 | 2.66934 |
1969 | 2.67068 |
1968 | 2.67613 |
1967 | 2.68587 |
1966 | 2.69624 |
1965 | 2.70494 |
1964 | 2.71276 |
1963 | 2.719 |
1962 | 2.72557 |
1961 | 2.73756 |
1960 | 2.75915 |