| 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 |