年份 | 尼日利亚 |
---|---|
2023 | - |
2022 | 53.9809 |
2021 | 53.7323 |
2020 | 53.4956 |
2019 | 53.282 |
2018 | 53.0969 |
2017 | 52.9189 |
2016 | 52.7653 |
2015 | 52.6602 |
2014 | 52.5894 |
2013 | 52.5542 |
2012 | 52.5619 |
2011 | 52.5956 |
2010 | 52.6471 |
2009 | 52.7219 |
2008 | 52.8216 |
2007 | 52.9318 |
2006 | 53.046 |
2005 | 53.1629 |
2004 | 53.2646 |
2003 | 53.3573 |
2002 | 53.4443 |
2001 | 53.4989 |
2000 | 53.5093 |
1999 | 53.4646 |
1998 | 53.3527 |
1997 | 53.2001 |
1996 | 53.0434 |
1995 | 52.8844 |
1994 | 52.7089 |
1993 | 52.5193 |
1992 | 52.338 |
1991 | 52.1844 |
1990 | 52.0429 |
1989 | 51.9163 |
1988 | 51.8329 |
1987 | 51.7947 |
1986 | 51.8134 |
1985 | 51.8927 |
1984 | 52.0164 |
1983 | 52.1943 |
1982 | 52.4035 |
1981 | 52.6059 |
1980 | 52.7913 |
1979 | 52.97 |
1978 | 53.1688 |
1977 | 53.3604 |
1976 | 53.5479 |
1975 | 53.7435 |
1974 | 53.9335 |
1973 | 54.1147 |
1972 | 54.2829 |
1971 | 54.4429 |
1970 | 54.5766 |
1969 | 54.6933 |
1968 | 54.8178 |
1967 | 54.9394 |
1966 | 55.0609 |
1965 | 55.1814 |
1964 | 55.3588 |
1963 | 55.5544 |
1962 | 55.6546 |
1961 | 55.6782 |
1960 | 55.668 |