年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | - |
2021 | 6.24675 |
2020 | 3.31242 |
2019 | 6.51475 |
2018 | 7.69068 |
2017 | 5.47263 |
2016 | 2.68429 |
2015 | 2.78345 |
2014 | 7.07386 |
2013 | 9.88011 |
2012 | 13.0905 |
2011 | 15.5113 |
2010 | 12.0986 |
2009 | 8.67399 |
2008 | 15.5299 |
2007 | 13.8344 |
2006 | 14.8804 |
2005 | 17.6958 |
2004 | 14.4183 |
2003 | 12.1202 |
2002 | 11.1446 |
2001 | 15.2355 |
2000 | 22.0499 |
1999 | 10.1094 |
1998 | 7.0976 |
1997 | 14.5385 |
1996 | 16.7094 |
1995 | 16.2953 |
1994 | 18.699 |
1993 | 28.7054 |
1992 | 17.3838 |
1991 | 14.3917 |
1990 | 21.9637 |
1989 | 19.9071 |
1988 | 7.85121 |
1987 | 8.76377 |
1986 | 4.2393 |
1985 | 9.36777 |
1984 | 8.00296 |
1983 | 4.6223 |
1982 | 1.57388 |
1981 | 3.90947 |
1980 | 24.7025 |
1979 | 40.9068 |
1978 | 16.4071 |
1977 | 20.4123 |
1976 | 16.2579 |
1975 | 18.2646 |
1974 | 26.9908 |
1973 | 2.79133 |
1972 | 1.7354 |
1971 | 0.570453 |
1970 | 0.744584 |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |