| 年份 | 尼日尔 |
|---|---|
| 2023 | - |
| 2022 | 9392.39亿 |
| 2021 | 70.44亿 |
| 2020 | 435.46亿 |
| 2019 | 357.34亿 |
| 2018 | 527.09亿 |
| 2017 | 316.65亿 |
| 2016 | - |
| 2015 | - |
| 2014 | 1.25十万 |
| 2013 | -223600 |
| 2012 | -426200 |
| 2011 | -367400 |
| 2010 | 7.59万 |
| 2009 | -82900 |
| 2008 | 1.67万 |
| 2007 | 2.96十万 |
| 2006 | 2.63十万 |
| 2005 | 5100 |
| 2004 | 4.32十万 |
| 2003 | -251600 |
| 2002 | -365400 |
| 2001 | 3.59十万 |
| 2000 | -346200 |
| 1999 | -373800 |
| 1998 | 4.6十万 |
| 1997 | -229900 |
| 1996 | 1.99十万 |
| 1995 | -150700 |
| 1994 | -319800 |
| 1993 | -197900 |
| 1992 | -486700 |
| 1991 | 2.96十万 |
| 1990 | 2.07十万 |
| 1989 | 1.2千万 |
| 1988 | 1.08千万 |
| 1987 | 1.22千万 |
| 1986 | 1.12亿 |
| 1985 | 1.13亿 |
| 1984 | 1.13亿 |
| 1983 | 1.27千万 |
| 1982 | 1.23千万 |
| 1981 | 1.07千万 |
| 1980 | 8.88百万 |
| 1979 | 8200 |
| 1978 | 4100 |
| 1977 | 1.65万 |
| 1976 | - |
| 1975 | -2000 |
| 1974 | -6100 |
| 1973 | 1.23万 |
| 1972 | -12400 |
| 1971 | - |
| 1970 | -14300 |
| 1969 | -5100 |
| 1968 | 9200 |
| 1967 | - |
| 1966 | -1100 |
| 1965 | -11200 |
| 1964 | -1383400 |
| 1963 | -1602600 |
| 1962 | -1662000 |
| 1961 | -1363000 |
| 1960 | -1063500 |