| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 386.451 |
| 2020 | 377.226 |
| 2019 | 370.397 |
| 2018 | 372.918 |
| 2017 | 375.885 |
| 2016 | 376.717 |
| 2015 | 381.935 |
| 2014 | 381.987 |
| 2013 | 381.514 |
| 2012 | 383.27 |
| 2011 | 384.258 |
| 2010 | 389.891 |
| 2009 | 392.408 |
| 2008 | 398.158 |
| 2007 | 401.725 |
| 2006 | 403.447 |
| 2005 | 408.494 |
| 2004 | 413.857 |
| 2003 | 415.995 |
| 2002 | 420.191 |
| 2001 | 419.779 |
| 2000 | 423.432 |
| 1999 | 430.326 |
| 1998 | 435.947 |
| 1997 | 441.748 |
| 1996 | 444.379 |
| 1995 | 441.851 |
| 1994 | 437.722 |
| 1993 | 431.705 |
| 1992 | 432.057 |
| 1991 | 429.294 |
| 1990 | 419.692 |
| 1989 | 414.718 |
| 1988 | 416.217 |
| 1987 | 416.561 |
| 1986 | 415.755 |
| 1985 | 410.861 |
| 1984 | 404.25 |
| 1983 | 402.375 |
| 1982 | 404.352 |
| 1981 | 400.431 |
| 1980 | 402.313 |
| 1979 | 397.578 |
| 1978 | 395.88 |
| 1977 | 395.718 |
| 1976 | 402.051 |
| 1975 | 413.386 |
| 1974 | 421.645 |
| 1973 | 428.393 |
| 1972 | 437.265 |
| 1971 | 445.929 |
| 1970 | 458.393 |
| 1969 | 499.123 |
| 1968 | 504.96 |
| 1967 | 524.826 |
| 1966 | 474.872 |
| 1965 | 475.026 |
| 1964 | 481.721 |
| 1963 | 481.926 |
| 1962 | 484.743 |
| 1961 | 485.628 |
| 1960 | 489.09 |