| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 60.1977 |
| 2016 | 58.3364 |
| 2015 | 56.3983 |
| 2014 | 55.0955 |
| 2013 | 55.3158 |
| 2012 | 54.6861 |
| 2011 | 52.6102 |
| 2010 | 47.9908 |
| 2009 | 44.7769 |
| 2008 | 41.0258 |
| 2007 | 36.6388 |
| 2006 | 35.2063 |
| 2005 | 34.2644 |
| 2004 | 33.4259 |
| 2003 | 30.5263 |
| 2002 | 27.1877 |
| 2001 | 24.433 |
| 2000 | 21.6145 |
| 1999 | 20.6536 |
| 1998 | 19.1492 |
| 1997 | 18.5688 |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | 16.0205 |
| 1991 | 17.3982 |
| 1990 | 16.8834 |
| 1989 | 16.4708 |
| 1988 | - |
| 1987 | - |
| 1986 | 16.5322 |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | 8.18867 |
| 1973 | 7.59073 |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |