年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 2.85258 |
2021 | 2.8255 |
2020 | 2.80846 |
2019 | 2.79816 |
2018 | 2.7924 |
2017 | 2.79032 |
2016 | 2.78921 |
2015 | 2.78687 |
2014 | 2.78347 |
2013 | 2.78001 |
2012 | 2.77757 |
2011 | 2.77727 |
2010 | 2.77956 |
2009 | 2.78342 |
2008 | 2.78763 |
2007 | 2.79059 |
2006 | 2.79269 |
2005 | 2.79453 |
2004 | 2.78683 |
2003 | 2.77868 |
2002 | 2.79505 |
2001 | 2.83241 |
2000 | 2.87865 |
1999 | 2.94094 |
1998 | 3.00507 |
1997 | 3.04054 |
1996 | 3.0523 |
1995 | 3.05576 |
1994 | 3.05728 |
1993 | 3.06077 |
1992 | 3.06685 |
1991 | 3.07322 |
1990 | 3.07761 |
1989 | 3.07993 |
1988 | 3.07955 |
1987 | 3.07721 |
1986 | 3.07661 |
1985 | 3.07993 |
1984 | 3.08634 |
1983 | 3.09486 |
1982 | 3.10574 |
1981 | 3.11894 |
1980 | 3.13461 |
1979 | 3.15209 |
1978 | 3.17009 |
1977 | 3.18726 |
1976 | 3.20229 |
1975 | 3.21511 |
1974 | 3.22554 |
1973 | 3.23267 |
1972 | 3.23582 |
1971 | 3.23395 |
1970 | 3.22624 |
1969 | 3.21345 |
1968 | 3.1955 |
1967 | 3.17476 |
1966 | 3.15604 |
1965 | 3.142 |
1964 | 3.13338 |
1963 | 3.13123 |
1962 | 3.13439 |
1961 | 3.13697 |
1960 | 3.13588 |