| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 9.13十万 |
| 2020 | 8.24十万 |
| 2019 | 1百万 |
| 2018 | 9.14十万 |
| 2017 | 4.8十万 |
| 2016 | 4.53十万 |
| 2015 | 5.23十万 |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | 5.74十万 |
| 2009 | - |
| 2008 | - |
| 2007 | 4.67十万 |
| 2006 | 5.66十万 |
| 2005 | 5.99十万 |
| 2004 | 5.98十万 |
| 2003 | 5.91十万 |
| 2002 | 4.92十万 |
| 2001 | 4.88十万 |
| 2000 | 4.46十万 |
| 1999 | 4.32十万 |
| 1998 | - |
| 1997 | - |
| 1996 | 4.17十万 |
| 1995 | 4.23十万 |
| 1994 | 4.35十万 |
| 1993 | 4.28十万 |
| 1992 | 3.84十万 |
| 1991 | 3.54十万 |
| 1990 | 3.32十万 |
| 1989 | 3.44十万 |
| 1988 | 3.08十万 |
| 1987 | 2.93十万 |
| 1986 | 3.08十万 |
| 1985 | 3.6十万 |
| 1984 | 3.84十万 |
| 1983 | 3.87十万 |
| 1982 | 3.7十万 |
| 1981 | 3.44十万 |
| 1980 | 3.01十万 |
| 1979 | 2.91十万 |
| 1978 | 2.51十万 |
| 1977 | 1.77十万 |
| 1976 | 1.44十万 |
| 1975 | - |
| 1974 | - |
| 1973 | 1.36十万 |
| 1972 | 1.3十万 |
| 1971 | 1.17十万 |
| 1970 | 1.03十万 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |