| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | 108.04 |
| 2021 | 116.943 |
| 2020 | 115.487 |
| 2019 | 115.111 |
| 2018 | 114.208 |
| 2017 | 112.97 |
| 2016 | 112.121 |
| 2015 | 116.191 |
| 2014 | 113.85 |
| 2013 | 112.337 |
| 2012 | 112.885 |
| 2011 | 119.667 |
| 2010 | 119.577 |
| 2009 | 119.557 |
| 2008 | 113.35 |
| 2007 | 109.37 |
| 2006 | 108.79 |
| 2005 | 109.525 |
| 2004 | 108.447 |
| 2003 | 106.834 |
| 2002 | 106.997 |
| 2001 | 106.102 |
| 2000 | 106.033 |
| 1999 | 106.064 |
| 1998 | 107.08 |
| 1997 | 106.099 |
| 1996 | 105.948 |
| 1995 | 105.701 |
| 1994 | 107.36 |
| 1993 | 104.28 |
| 1992 | 105.143 |
| 1991 | 106.3 |
| 1990 | 105.479 |
| 1989 | 106.697 |
| 1988 | 105.287 |
| 1987 | 104.377 |
| 1986 | 100.675 |
| 1985 | 112.137 |
| 1984 | 104.047 |
| 1983 | 106.088 |
| 1982 | 115.125 |
| 1981 | 112.044 |
| 1980 | 113.54 |
| 1979 | 108.33 |
| 1978 | 105.298 |
| 1977 | 109.687 |
| 1976 | 112.074 |
| 1975 | 111.747 |
| 1974 | 116.702 |
| 1973 | 108.22 |
| 1972 | 106.281 |
| 1971 | 103.233 |
| 1970 | 107.328 |
| 1969 | 107.115 |
| 1968 | 106.335 |
| 1967 | 105.945 |
| 1966 | 103.633 |
| 1965 | 104.531 |
| 1964 | 104.833 |
| 1963 | 101.012 |
| 1962 | 103.665 |
| 1961 | 101.585 |
| 1960 | 100.306 |