| 年份 | 尼日尔  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 1505.54 | 
| 2021 | 1309.29 | 
| 2020 | 1282.57 | 
| 2019 | 1269.07 | 
| 2018 | 1221.96 | 
| 2017 | 1155.97 | 
| 2016 | 1146.01 | 
| 2015 | 1138.11 | 
| 2014 | 1134.74 | 
| 2013 | 1118.35 | 
| 2012 | 1148.4 | 
| 2011 | 1057.84 | 
| 2010 | 1051.09 | 
| 2009 | 992.914 | 
| 2008 | 1004.08 | 
| 2007 | 948.695 | 
| 2006 | 928.796 | 
| 2005 | 881.854 | 
| 2004 | 825.737 | 
| 2003 | 830.183 | 
| 2002 | 825.239 | 
| 2001 | 801.846 | 
| 2000 | 756.756 | 
| 1999 | 775.132 | 
| 1998 | 792.616 | 
| 1997 | 737.216 | 
| 1996 | 738.026 | 
| 1995 | 748.818 | 
| 1994 | 740.023 | 
| 1993 | 734.59 | 
| 1992 | 738.2 | 
| 1991 | 729.967 | 
| 1990 | 731.573 | 
| 1989 | - | 
| 1988 | - | 
| 1987 | - | 
| 1986 | - | 
| 1985 | - | 
| 1984 | - | 
| 1983 | - | 
| 1982 | - | 
| 1981 | - | 
| 1980 | - | 
| 1979 | - | 
| 1978 | - | 
| 1977 | - | 
| 1976 | - | 
| 1975 | - | 
| 1974 | - | 
| 1973 | - | 
| 1972 | - | 
| 1971 | - | 
| 1970 | - | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |