Year	current US$
1970	19999.9995529652
1971	39999.9991059303
1972	19999.9995529652
1973	19999.99955296516
1974	49999.99888241288
1975	69999.99843537805
1976	119999.99918043619
1977	109999.99754130837
1978	189999.9976158142
1979	270000.00327825523
1980	979999.9985843892
1981	999999.9739229688
1982	1160000.0001490118
1983	1949999.9880790669
1984	1039999.9953806398
1985	1050000.0268220906
1986	2039999.984204772
1987	1949999.9564141072
1988	1920000.022277238
1989	1499999.9962747095
1990	5009999.921545382
1991	3279999.986290928
1992	4189999.9305605837
1993	2690000.029280782
1994	3259999.9085068684
1995	3160000.08955598
1996	3299999.9225139567
1997	9829999.741166824
1998	4379999.984055754
1999	4899999.791756272
2000	1819999.9425560224
2001	1250000
2002	1709999.9785423279
2003	3460000.1573562603
2004	2959999.9561905833
2005	3760000.050067897
2006	4220000.0286102295
2007	5020000.040531162
2008	5269999.958574766
2009	11020000.100135809
2010	6600000.21755695
2011	6040000.0363588305
2012	6260000.009089705
2013	4070000.05245208
2014	3659999.9666214
2015	2240000.0691413907
2016	2129999.965429304
2017	1839999.9886751198
2018	1329999.998211859
2019	1029999.97138977
2020	370000.00476837205
2021	180000.00715255702
2022	90000.0035762787