Year	current US$
1971	19999.9995529652
1972	29999.999329447703
1973	50000.0007450581
1974	50000.0007450581
1975	159999.99642372102
1976	2279999.97138977
1977	3210000.03814697
1978	5619999.88555908
1979	10119999.8855591
1980	3789999.96185303
1981	330000.013113022
1982	270000.010728836
1983	39999.9991059303
1984	389999.98569488496
1985	29999.999329447703
1986	-230000.004172325
1987	689999.997615814
1988	79999.9982118607
1989	19999.9995529652
1990	9999.99977648258
1991	219999.998807907
1993	109999.999403954
1994	1039999.96185303
1995	810000.002384186
1996	790000.021457672
1997	59999.9986588955
1998	1980000.01907349
1999	920000.016689301
2000	1500000
2001	1090000.0333786
2002	1690000.0572204601
2003	3460000.03814697
2004	1399999.97615814
2005	1299999.95231628
2006	430000.00715255697
2007	150000.005960464
2008	119999.997317791
2009	100000.00149011599
2010	100000.00149011599
2011	79999.9982118607
2012	100000.00149011599
2013	150000.005960464
2014	289999.99165535
2015	170000.00178813902
2016	189999.99761581398
2017	-1179999.94754791
2018	-689999.997615814
2019	-790000.021457672
2020	-519999.980926514
2021	289999.99165535
2022	509999.99046325695