| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 45.5643 |
| 2020 | 46.4634 |
| 2019 | 46.5979 |
| 2018 | 46.0192 |
| 2017 | 45.8309 |
| 2016 | 45.2675 |
| 2015 | 45.3104 |
| 2014 | 45.3822 |
| 2013 | 45.3024 |
| 2012 | 44.9745 |
| 2011 | 44.8902 |
| 2010 | 44.2819 |
| 2009 | 44.1252 |
| 2008 | 43.4155 |
| 2007 | 43.7168 |
| 2006 | 43.4959 |
| 2005 | 43.1765 |
| 2004 | 42.5796 |
| 2003 | 42.4444 |
| 2002 | 41.7714 |
| 2001 | 41.4688 |
| 2000 | 41.1013 |
| 1999 | 40.4542 |
| 1998 | 39.5771 |
| 1997 | 39.9332 |
| 1996 | 39.9492 |
| 1995 | 39.8849 |
| 1994 | 39.9305 |
| 1993 | 40.8281 |
| 1992 | 40.575 |
| 1991 | 40.6112 |
| 1990 | 41.1442 |
| 1989 | 41.3259 |
| 1988 | 41.0021 |
| 1987 | 40.7149 |
| 1986 | 40.3051 |
| 1985 | 41.033 |
| 1984 | 41.2175 |
| 1983 | 41.3604 |
| 1982 | 41.1947 |
| 1981 | 41.0706 |
| 1980 | 41.2529 |
| 1979 | 41.0321 |
| 1978 | 41.0325 |
| 1977 | 40.3044 |
| 1976 | 38.8201 |
| 1975 | 37.0612 |
| 1974 | 35.7738 |
| 1973 | 34.7434 |
| 1972 | 34.0199 |
| 1971 | 32.9907 |
| 1970 | 32.2391 |
| 1969 | 31.6841 |
| 1968 | 31.5611 |
| 1967 | 30.2592 |
| 1966 | 31.0711 |
| 1965 | 31.1143 |
| 1964 | 30.9069 |
| 1963 | 30.4902 |
| 1962 | 30.0556 |
| 1961 | 30.0728 |
| 1960 | 29.6302 |