年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 8.96487 |
2021 | 8.86865 |
2020 | 8.78961 |
2019 | 8.73576 |
2018 | 8.70991 |
2017 | 8.68869 |
2016 | 8.65867 |
2015 | 8.63065 |
2014 | 8.61047 |
2013 | 8.5949 |
2012 | 8.59036 |
2011 | 8.60908 |
2010 | 8.65377 |
2009 | 8.72448 |
2008 | 8.82655 |
2007 | 8.94571 |
2006 | 9.0597 |
2005 | 9.16137 |
2004 | 9.23964 |
2003 | 9.29006 |
2002 | 9.31411 |
2001 | 9.30995 |
2000 | 9.27885 |
1999 | 9.21769 |
1998 | 9.1171 |
1997 | 8.99328 |
1996 | 8.8687 |
1995 | 8.74155 |
1994 | 8.61193 |
1993 | 8.49822 |
1992 | 8.40652 |
1991 | 8.33575 |
1990 | 8.28495 |
1989 | 8.25202 |
1988 | 8.2364 |
1987 | 8.23355 |
1986 | 8.23981 |
1985 | 8.24717 |
1984 | 8.24909 |
1983 | 8.25543 |
1982 | 8.26655 |
1981 | 8.27529 |
1980 | 8.28174 |
1979 | 8.2873 |
1978 | 8.29803 |
1977 | 8.30393 |
1976 | 8.30801 |
1975 | 8.31301 |
1974 | 8.28684 |
1973 | 8.26214 |
1972 | 8.31702 |
1971 | 8.43941 |
1970 | 8.58503 |
1969 | 8.77811 |
1968 | 8.98049 |
1967 | 9.09128 |
1966 | 9.12008 |
1965 | 9.11292 |
1964 | 9.09477 |
1963 | 9.08262 |
1962 | 9.07723 |
1961 | 9.07046 |
1960 | 9.05656 |