Year	current US$
1974	9999.99977648258
1975	19999.9995529652
1976	9999.99977648258
1978	790000.021457672
1979	1149999.97615814
1980	1419999.95708466
1981	1039999.96185303
1982	730000.019073486
1983	180000.00715255702
1984	90000.0035762787
1985	579999.983310699
1986	500000
1987	449999.988079071
1988	389999.98569488496
1989	1210000.03814697
1990	1460000.03814697
1991	670000.016689301
1992	779999.971389771
1993	370000.00476837205
1994	100000.00149011599
1995	39999.9991059303
1996	639999.985694885
1997	639999.985694885
1998	129999.995231628
1999	-109999.999403954
2000	-140000.000596046
2001	39999.9991059303
2002	-300000.011920929
2003	-569999.992847443
2004	-159999.99642372102
2005	90000.0035762787
2006	70000.0002980232
2007	79999.9982118607
2008	59999.9986588955
2009	79999.9982118607
2010	519999.980926514
2011	579999.983310699
2012	19999.9995529652
2013	29999.999329447703
2014	0
2015	19999.9995529652
2016	9999.99977648258
2017	9999.99977648258