| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 366.108 |
| 2020 | 357.014 |
| 2019 | 357.041 |
| 2018 | 361.014 |
| 2017 | 361.489 |
| 2016 | 365.831 |
| 2015 | 364.599 |
| 2014 | 363.219 |
| 2013 | 363.371 |
| 2012 | 365.771 |
| 2011 | 365.599 |
| 2010 | 370.421 |
| 2009 | 370.645 |
| 2008 | 376.039 |
| 2007 | 371.27 |
| 2006 | 371.36 |
| 2005 | 372.034 |
| 2004 | 375.315 |
| 2003 | 373.899 |
| 2002 | 378.092 |
| 2001 | 378.258 |
| 2000 | 379.255 |
| 1999 | 383.269 |
| 1998 | 390.14 |
| 1997 | 384.041 |
| 1996 | 382.019 |
| 1995 | 381.306 |
| 1994 | 379.9 |
| 1993 | 369.283 |
| 1992 | 371.538 |
| 1991 | 370.804 |
| 1990 | 365.094 |
| 1989 | 363.073 |
| 1988 | 366.555 |
| 1987 | 369.893 |
| 1986 | 374.563 |
| 1985 | 367.245 |
| 1984 | 365.481 |
| 1983 | 364.016 |
| 1982 | 365.252 |
| 1981 | 365.67 |
| 1980 | 361.886 |
| 1979 | 362.218 |
| 1978 | 359.327 |
| 1977 | 363.76 |
| 1976 | 376.511 |
| 1975 | 391.91 |
| 1974 | 402.03 |
| 1973 | 409.671 |
| 1972 | 413.782 |
| 1971 | 422.046 |
| 1970 | 426.928 |
| 1969 | 432.469 |
| 1968 | 432.889 |
| 1967 | 445.391 |
| 1966 | 437.405 |
| 1965 | 436.12 |
| 1964 | 437.816 |
| 1963 | 441.573 |
| 1962 | 444.455 |
| 1961 | 442.702 |
| 1960 | 446.812 |