| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | 42.5402 |
| 2017 | 41.3582 |
| 2016 | 41.0958 |
| 2015 | 40.198 |
| 2014 | 39.8109 |
| 2013 | 39.4576 |
| 2012 | 39.189 |
| 2011 | 38.7228 |
| 2010 | 40.0305 |
| 2009 | 37.9055 |
| 2008 | 37.9724 |
| 2007 | 38.1569 |
| 2006 | 38.5028 |
| 2005 | 39.0741 |
| 2004 | 38.431 |
| 2003 | 38.9655 |
| 2002 | 38.561 |
| 2001 | 38.6637 |
| 2000 | 38.661 |
| 1999 | 37.854 |
| 1998 | 36.7561 |
| 1997 | 35.6077 |
| 1996 | 34.554 |
| 1995 | 33.7852 |
| 1994 | - |
| 1993 | 32.7527 |
| 1992 | 30.3853 |
| 1991 | 29.4389 |
| 1990 | 29.4918 |
| 1989 | 29.7749 |
| 1988 | 29.3638 |
| 1987 | - |
| 1986 | 27.9855 |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | 29.4851 |
| 1980 | 28.7398 |
| 1979 | 27.6707 |
| 1978 | 28.7719 |
| 1977 | 28.538 |
| 1976 | 27.788 |
| 1975 | 26.9752 |
| 1974 | 26.9297 |
| 1973 | 27.1378 |
| 1972 | 25.6742 |
| 1971 | 26.1165 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |