年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | - |
2021 | 70.6 |
2020 | 72.3 |
2019 | 73.9 |
2018 | 75.5 |
2017 | 77.1 |
2016 | 78.3 |
2015 | 79.3 |
2014 | 80.2 |
2013 | 81.1 |
2012 | 82 |
2011 | 83.2 |
2010 | 84.4 |
2009 | 86 |
2008 | 87.8 |
2007 | 89.9 |
2006 | 92.4 |
2005 | 95 |
2004 | 97.9 |
2003 | 100.8 |
2002 | 103.7 |
2001 | 106.6 |
2000 | 109.6 |
1999 | 112.4 |
1998 | 115.2 |
1997 | 117.6 |
1996 | 119.6 |
1995 | 121.1 |
1994 | 122.2 |
1993 | 123 |
1992 | 123.5 |
1991 | 123.9 |
1990 | 124.2 |
1989 | 124.3 |
1988 | 124.3 |
1987 | 124 |
1986 | 123.5 |
1985 | 123 |
1984 | 122.7 |
1983 | 122.7 |
1982 | 123.1 |
1981 | 124.3 |
1980 | 126 |
1979 | 128.4 |
1978 | 131.3 |
1977 | 135 |
1976 | 139.1 |
1975 | 143.6 |
1974 | 148.5 |
1973 | 153.4 |
1972 | 158.4 |
1971 | 163.5 |
1970 | 168.2 |
1969 | 172.7 |
1968 | 176.9 |
1967 | 181.2 |
1966 | 185.3 |
1965 | 189.6 |
1964 | 193.9 |
1963 | - |
1962 | - |
1961 | - |
1960 | - |