| 年份 | 尼日利亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 9.26十万 | 
| 2021 | 8.25十万 | 
| 2020 | 7.4十万 | 
| 2019 | 7.16十万 | 
| 2018 | 6.51十万 | 
| 2017 | 5.94十万 | 
| 2016 | 5.44十万 | 
| 2015 | 5.17十万 | 
| 2014 | 5.02十万 | 
| 2013 | 4.64十万 | 
| 2012 | 4.25十万 | 
| 2011 | 3.82十万 | 
| 2010 | 3.39十万 | 
| 2009 | 2.78十万 | 
| 2008 | 2.62十万 | 
| 2007 | 2.34十万 | 
| 2006 | 2.1十万 | 
| 2005 | 1.65十万 | 
| 2004 | 1.33十万 | 
| 2003 | 1.02十万 | 
| 2002 | 8.88万 | 
| 2001 | 6.53万 | 
| 2000 | 5.75万 | 
| 1999 | 4.58万 | 
| 1998 | 4.12万 | 
| 1997 | 3.88万 | 
| 1996 | 3.68万 | 
| 1995 | 2.87万 | 
| 1994 | 1.68万 | 
| 1993 | 1.22万 | 
| 1992 | 9043.83 | 
| 1991 | 6040.41 | 
| 1990 | 5195.06 | 
| 1989 | 4473.18 | 
| 1988 | 3493.2 | 
| 1987 | 2779.06 | 
| 1986 | 2309.02 | 
| 1985 | 2247.17 | 
| 1984 | 2039.09 | 
| 1983 | 2000.59 | 
| 1982 | 1926.02 | 
| 1981 | 1853.14 | 
| 1980 | 689.089 | 
| 1979 | 606.527 | 
| 1978 | 525.299 | 
| 1977 | 504.358 | 
| 1976 | 442.501 | 
| 1975 | 365.074 | 
| 1974 | 320.547 | 
| 1973 | 205.545 | 
| 1972 | 189.685 | 
| 1971 | 182.545 | 
| 1970 | 161.267 | 
| 1969 | 87.1732 | 
| 1968 | 69.8176 | 
| 1967 | 71.3267 | 
| 1966 | 89.1371 | 
| 1965 | 84.0467 | 
| 1964 | 81.1846 | 
| 1963 | 77.1541 | 
| 1962 | 74.8949 | 
| 1961 | 69.5864 | 
| 1960 | 66.7122 |