年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | - |
2021 | 1.13372 |
2020 | 1.08799 |
2019 | 0.977848 |
2018 | 1.12504 |
2017 | 1.63515 |
2016 | 1.48671 |
2015 | 1.16255 |
2014 | 0.995506 |
2013 | 1.01326 |
2012 | 1.09187 |
2011 | 1.0725 |
2010 | 1.06666 |
2009 | 1.44801 |
2008 | 1.3064 |
2007 | 1.26299 |
2006 | 1.08461 |
2005 | 1.40259 |
2004 | 1.6677 |
2003 | 2.61315 |
2002 | 1.95743 |
2001 | 2.13866 |
2000 | 2.32152 |
1999 | 2.72633 |
1998 | 4.09638 |
1997 | 3.97439 |
1996 | 4.4754 |
1995 | 5.2531 |
1994 | 4.87011 |
1993 | 5.22817 |
1992 | 3.35752 |
1991 | 3.16798 |
1990 | 2.98507 |
1989 | 2.82231 |
1988 | 2.42462 |
1987 | 2.16428 |
1986 | 2.075 |
1985 | 1.02694 |
1984 | 1.27129 |
1983 | 1.04813 |
1982 | 1.00182 |
1981 | 0.693465 |
1980 | 1.94355 |
1979 | 2.0794 |
1978 | 2.57549 |
1977 | 2.2723 |
1976 | 1.37787 |
1975 | 1.94249 |
1974 | 1.5045 |
1973 | 2.29171 |
1972 | 1.73325 |
1971 | 1.97205 |
1970 | 1.63674 |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |