| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 40.4844 |
| 2020 | 40.4844 |
| 2019 | 40.4844 |
| 2018 | 39.9881 |
| 2017 | 39.7027 |
| 2016 | 39.6686 |
| 2015 | 39.6335 |
| 2014 | 39.5995 |
| 2013 | 39.5643 |
| 2012 | 39.5303 |
| 2011 | 39.4952 |
| 2010 | 39.4611 |
| 2009 | 40.4844 |
| 2008 | 39.3919 |
| 2007 | 39.3568 |
| 2006 | 39.3228 |
| 2005 | 39.2876 |
| 2004 | 39.2536 |
| 2003 | 39.2185 |
| 2002 | 39.1844 |
| 2001 | 39.1438 |
| 2000 | 38.429 |
| 1999 | 38.429 |
| 1998 | 37.3311 |
| 1997 | 36.4527 |
| 1996 | 36.3429 |
| 1995 | 36.1233 |
| 1994 | 34.0371 |
| 1993 | 33.049 |
| 1992 | 33.049 |
| 1991 | 31.8412 |
| 1990 | 30.8245 |
| 1989 | 30.6202 |
| 1988 | 30.427 |
| 1987 | 30.1745 |
| 1986 | 30.0405 |
| 1985 | 29.8791 |
| 1984 | 29.7166 |
| 1983 | 29.5552 |
| 1982 | 29.3938 |
| 1981 | 29.2313 |
| 1980 | 29.0699 |
| 1979 | 28.9074 |
| 1978 | 28.746 |
| 1977 | 28.5846 |
| 1976 | 28.4221 |
| 1975 | 28.2607 |
| 1974 | 28.0993 |
| 1973 | 27.9368 |
| 1972 | 27.7754 |
| 1971 | 27.614 |
| 1970 | 27.4515 |
| 1969 | 27.2901 |
| 1968 | 27.1287 |
| 1967 | 26.9662 |
| 1966 | 26.8048 |
| 1965 | 26.6423 |
| 1964 | 26.4809 |
| 1963 | 26.3195 |
| 1962 | 26.157 |
| 1961 | 25.9956 |
| 1960 | - |