年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 79.7404 |
2021 | 80.5586 |
2020 | 81.3186 |
2019 | 82.0311 |
2018 | 82.6664 |
2017 | 83.2752 |
2016 | 83.7969 |
2015 | 84.1504 |
2014 | 84.3667 |
2013 | 84.4501 |
2012 | 84.4025 |
2011 | 84.2781 |
2010 | 84.0963 |
2009 | 83.8345 |
2008 | 83.4854 |
2007 | 83.0985 |
2006 | 82.6993 |
2005 | 82.2922 |
2004 | 81.9366 |
2003 | 81.613 |
2002 | 81.31 |
2001 | 81.1156 |
2000 | 81.0694 |
1999 | 81.2071 |
1998 | 81.5688 |
1997 | 82.0681 |
1996 | 82.5829 |
1995 | 83.1076 |
1994 | 83.6927 |
1993 | 84.336 |
1992 | 84.9602 |
1991 | 85.4937 |
1990 | 85.9917 |
1989 | 86.4425 |
1988 | 86.7429 |
1987 | 86.8814 |
1986 | 86.814 |
1985 | 86.5289 |
1984 | 86.0871 |
1983 | 85.4525 |
1982 | 84.7108 |
1981 | 83.9988 |
1980 | 83.3458 |
1979 | 82.7176 |
1978 | 82.0258 |
1977 | 81.3638 |
1976 | 80.7206 |
1975 | 80.0512 |
1974 | 79.3999 |
1973 | 78.7829 |
1972 | 78.2141 |
1971 | 77.6731 |
1970 | 77.2148 |
1969 | 76.808 |
1968 | 76.3735 |
1967 | 75.9417 |
1966 | 75.5167 |
1965 | 75.1135 |
1964 | 74.5447 |
1963 | 73.9361 |
1962 | 73.6425 |
1961 | 73.5969 |
1960 | 73.6611 |