| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 44.9815 |
| 2020 | - |
| 2019 | 45.1117 |
| 2018 | 45.0825 |
| 2017 | 39.0299 |
| 2016 | 42.2256 |
| 2015 | 43.3652 |
| 2014 | 44.9116 |
| 2013 | 45.5007 |
| 2012 | 45.5332 |
| 2011 | 47.5605 |
| 2010 | 52.125 |
| 2009 | 56.1166 |
| 2008 | 59.9155 |
| 2007 | 63.7909 |
| 2006 | 65.2062 |
| 2005 | 66.5036 |
| 2004 | 67.0278 |
| 2003 | 69.8991 |
| 2002 | 73.1648 |
| 2001 | 75.9176 |
| 2000 | 78.715 |
| 1999 | 79.5723 |
| 1998 | 81.26 |
| 1997 | 81.8535 |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | 84.4919 |
| 1991 | 83.1956 |
| 1990 | 83.6232 |
| 1989 | 84.03 |
| 1988 | - |
| 1987 | - |
| 1986 | 83.9304 |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | 92.1591 |
| 1973 | 92.7863 |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |