| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 41.92 |
| 2016 | 42.0667 |
| 2015 | 41.48 |
| 2014 | 41.3221 |
| 2013 | 40.4424 |
| 2012 | 40.0516 |
| 2011 | 39.1427 |
| 2010 | 40.3476 |
| 2009 | 37.7572 |
| 2008 | 37.9184 |
| 2007 | 38.2343 |
| 2006 | 38.7793 |
| 2005 | 39.0804 |
| 2004 | 38.5277 |
| 2003 | 38.9172 |
| 2002 | 38.4601 |
| 2001 | 38.8742 |
| 2000 | 38.6949 |
| 1999 | 37.969 |
| 1998 | 36.594 |
| 1997 | 35.314 |
| 1996 | 34.1515 |
| 1995 | - |
| 1994 | - |
| 1993 | 32.5001 |
| 1992 | 30.3071 |
| 1991 | 29.4679 |
| 1990 | 29.2515 |
| 1989 | 29.7694 |
| 1988 | 29.1713 |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | 29.1655 |
| 1980 | 28.1029 |
| 1979 | 27.3239 |
| 1978 | 28.4791 |
| 1977 | 28.2849 |
| 1976 | 27.5411 |
| 1975 | 26.7737 |
| 1974 | 26.4224 |
| 1973 | 26.6184 |
| 1972 | 25.6928 |
| 1971 | 26.8038 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |