| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2196.42 |
| 2020 | 1791.01 |
| 2019 | 1853.49 |
| 2018 | 1918.48 |
| 2017 | 1869.39 |
| 2016 | 1935.67 |
| 2015 | 2105.45 |
| 2014 | 2128.71 |
| 2013 | 2172.06 |
| 2012 | 1843.19 |
| 2011 | 1894.46 |
| 2010 | 2008.95 |
| 2009 | 2029.53 |
| 2008 | 1705.6 |
| 2007 | 2085.91 |
| 2006 | 1592.47 |
| 2005 | 1896.07 |
| 2004 | 1727.53 |
| 2003 | 1770.72 |
| 2002 | 1642.21 |
| 2001 | 1464.03 |
| 2000 | 943.212 |
| 1999 | 951.261 |
| 1998 | 1066.86 |
| 1997 | 1097.7 |
| 1996 | 1163.47 |
| 1995 | 994.507 |
| 1994 | 972.064 |
| 1993 | 1106.43 |
| 1992 | 1237.05 |
| 1991 | 1085 |
| 1990 | 1051.06 |
| 1989 | 871.484 |
| 1988 | 968.202 |
| 1987 | 928.749 |
| 1986 | 1009.46 |
| 1985 | 1143.16 |
| 1984 | 956.689 |
| 1983 | 925.378 |
| 1982 | 1230.54 |
| 1981 | 1434.2 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |