年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | - |
2021 | 8.55295 |
2020 | 5.07484 |
2019 | 8.35322 |
2018 | 9.79851 |
2017 | 7.80499 |
2016 | 4.65773 |
2015 | 4.55411 |
2014 | 8.78194 |
2013 | 11.6227 |
2012 | 15.1485 |
2011 | 17.5539 |
2010 | 13.803 |
2009 | 10.6511 |
2008 | 17.5903 |
2007 | 15.861 |
2006 | 16.699 |
2005 | 19.3876 |
2004 | 16.7755 |
2003 | 15.5125 |
2002 | 13.6048 |
2001 | 18.1012 |
2000 | 24.9357 |
1999 | 13.0436 |
1998 | 11.3596 |
1997 | 18.7361 |
1996 | 21.4145 |
1995 | 21.7989 |
1994 | 23.8551 |
1993 | 34.2695 |
1992 | 20.8862 |
1991 | 17.706 |
1990 | 25.0746 |
1989 | 22.8639 |
1988 | 10.3623 |
1987 | 11.0208 |
1986 | 6.4133 |
1985 | 10.4659 |
1984 | 9.33483 |
1983 | 5.72145 |
1982 | 2.58964 |
1981 | 4.6285 |
1980 | 26.7349 |
1979 | 43.1496 |
1978 | 19.1239 |
1977 | 22.8112 |
1976 | 17.6857 |
1975 | 20.2632 |
1974 | 28.5373 |
1973 | 5.10429 |
1972 | 3.48789 |
1971 | 2.55742 |
1970 | 2.40487 |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |