| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 86.7234 |
| 2020 | 87.3721 |
| 2019 | 83.2574 |
| 2018 | 84.6761 |
| 2017 | 76.4631 |
| 2016 | 81.9162 |
| 2015 | 83.7498 |
| 2014 | 87.4456 |
| 2013 | 91.372 |
| 2012 | 89.4 |
| 2011 | 88.0855 |
| 2010 | 83.0166 |
| 2009 | 83.4957 |
| 2008 | 82.3805 |
| 2007 | 91.4314 |
| 2006 | 100.188 |
| 2005 | 99.7803 |
| 2004 | 99.184 |
| 2003 | 98.1726 |
| 2002 | 97.0674 |
| 2001 | 95.9371 |
| 2000 | 99.2021 |
| 1999 | 95.1762 |
| 1998 | - |
| 1997 | - |
| 1996 | 79.556 |
| 1995 | 90.4267 |
| 1994 | 94.4626 |
| 1993 | 94.0712 |
| 1992 | 89.2756 |
| 1991 | 84.6891 |
| 1990 | 85.5114 |
| 1989 | 82.0758 |
| 1988 | 84.2272 |
| 1987 | 88.3636 |
| 1986 | 92.1432 |
| 1985 | 105.598 |
| 1984 | 111.932 |
| 1983 | 113.029 |
| 1982 | 113.146 |
| 1981 | 103.768 |
| 1980 | 96.179 |
| 1979 | 91.1609 |
| 1978 | 77.4513 |
| 1977 | 60.8963 |
| 1976 | 49.7247 |
| 1975 | - |
| 1974 | - |
| 1973 | 51.3335 |
| 1972 | 49.6453 |
| 1971 | 45.2219 |
| 1970 | 41.9375 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |