| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 36.3366 |
| 2016 | 36.2582 |
| 2015 | 36.6289 |
| 2014 | 35.7528 |
| 2013 | 36.3145 |
| 2012 | 38.7552 |
| 2011 | 39.0021 |
| 2010 | 38.6144 |
| 2009 | 38.8322 |
| 2008 | 40.7185 |
| 2007 | 39.6732 |
| 2006 | 39.9841 |
| 2005 | 43.6769 |
| 2004 | 43.6949 |
| 2003 | 41.7259 |
| 2002 | 41.266 |
| 2001 | 41.9064 |
| 2000 | 40.6685 |
| 1999 | 41.0671 |
| 1998 | 41.7553 |
| 1997 | 40.8111 |
| 1996 | 39.0449 |
| 1995 | 39.4574 |
| 1994 | - |
| 1993 | 38.5017 |
| 1992 | 41.8921 |
| 1991 | 41.7354 |
| 1990 | 40.7259 |
| 1989 | 40.4988 |
| 1988 | - |
| 1987 | 38.168 |
| 1986 | 37.3699 |
| 1985 | 35.6523 |
| 1984 | 39.5015 |
| 1983 | 40.2879 |
| 1982 | 42.1154 |
| 1981 | 41.4743 |
| 1980 | 39.1685 |
| 1979 | 41.0009 |
| 1978 | 41.0416 |
| 1977 | 39.6902 |
| 1976 | 39.3094 |
| 1975 | 40.6806 |
| 1974 | 40.3644 |
| 1973 | 40.0842 |
| 1972 | 37.4441 |
| 1971 | 38.9424 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |