| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 14.6991 |
| 2017 | 15.2911 |
| 2016 | 14.8461 |
| 2015 | 15.0553 |
| 2014 | - |
| 2013 | - |
| 2012 | 12.3309 |
| 2011 | - |
| 2010 | 11.277 |
| 2009 | 12.0603 |
| 2008 | 12.8745 |
| 2007 | - |
| 2006 | 10.2356 |
| 2005 | 14.8747 |
| 2004 | 14.8712 |
| 2003 | - |
| 2002 | - |
| 2001 | - |
| 2000 | - |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | 19.4526 |
| 1991 | - |
| 1990 | - |
| 1989 | 11.0645 |
| 1988 | - |
| 1987 | 9.5043 |
| 1986 | - |
| 1985 | 9.11783 |
| 1984 | 7.6087 |
| 1983 | 7.93258 |
| 1982 | 6.41176 |
| 1981 | 6.40625 |
| 1980 | 5.0914 |
| 1979 | 5.07568 |
| 1978 | 6.81739 |
| 1977 | 7.28571 |
| 1976 | 7.31081 |
| 1975 | 7.59574 |
| 1974 | 7 |
| 1973 | 7.67857 |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |