Year	current US$
1984	70000.0002980232
1985	159999.99642372102
1986	200000.00298023198
1987	9999.99977648258
1988	2440000.05722046
1989	730000.019073486
1990	1149999.97615814
1991	119999.997317791
1992	-159999.99642372102
1993	-479999.989271164
1994	-500000
1995	-529999.971389771
1996	-500000
1997	-479999.989271164
1998	-469999.998807907
1999	-479999.989271164
2000	140000.000596046
2002	589999.973773956
2003	800000.011920929
2004	1190000.0572204601
2005	660000.026226044
2006	1330000.04291534
2007	-479999.989271164
2008	-680000.007152557
2009	569999.992847443
2010	-629999.995231628
2011	449999.988079071
2012	980000.019073486
2013	-1000000
2014	-930000.007152557
2015	-663043.975830078
2016	-478482.007980347
2017	-681418.418884277
2018	-665470.004081726
2019	-591000.020503998
2020	-59670.0012683868