| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 42.2921 |
| 2020 | - |
| 2019 | 41.2422 |
| 2018 | 40.6541 |
| 2017 | 34.0401 |
| 2016 | 37.014 |
| 2015 | 38.0994 |
| 2014 | 39.8243 |
| 2013 | 40.0215 |
| 2012 | 39.7882 |
| 2011 | 41.1238 |
| 2010 | 45.7744 |
| 2009 | 49.9084 |
| 2008 | 53.7742 |
| 2007 | 57.1683 |
| 2006 | 58.316 |
| 2005 | 59.5437 |
| 2004 | 59.5862 |
| 2003 | 63.0485 |
| 2002 | 66.6216 |
| 2001 | 70.0104 |
| 2000 | 73.5278 |
| 1999 | 74.3483 |
| 1998 | 76.1727 |
| 1997 | 76.5458 |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | 79.2474 |
| 1991 | 77.2 |
| 1990 | 77.7464 |
| 1989 | 78.1703 |
| 1988 | - |
| 1987 | - |
| 1986 | 77.3057 |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | 80.9904 |
| 1980 | - |
| 1979 | - |
| 1978 | 84.2151 |
| 1977 | 85.329 |
| 1976 | - |
| 1975 | - |
| 1974 | 89.266 |
| 1973 | 89.8629 |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |