| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 39.6904 |
| 2020 | - |
| 2019 | 37.4972 |
| 2018 | 36.3669 |
| 2017 | 29.2081 |
| 2016 | 31.9671 |
| 2015 | 33.0007 |
| 2014 | 34.8996 |
| 2013 | 34.7187 |
| 2012 | 34.2295 |
| 2011 | 34.899 |
| 2010 | 39.6355 |
| 2009 | 43.9091 |
| 2008 | 47.8406 |
| 2007 | 50.7707 |
| 2006 | 51.6615 |
| 2005 | 52.8221 |
| 2004 | 52.3989 |
| 2003 | 56.4311 |
| 2002 | 60.3025 |
| 2001 | 64.3082 |
| 2000 | 68.5221 |
| 1999 | 69.3084 |
| 1998 | 71.2653 |
| 1997 | 71.4271 |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | 74.2114 |
| 1991 | 71.4495 |
| 1990 | 72.1153 |
| 1989 | 72.5577 |
| 1988 | - |
| 1987 | - |
| 1986 | 70.943 |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | 86.4595 |
| 1973 | 87.028 |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |