Year	current US$
1969	9999.99977648258
1973	9999.99977648258
1974	9999.99977648258
1977	19999.9995529652
1980	50000.0007450581
1982	310000.002384186
1983	1450000.04768372
1984	59999.9986588955
1985	170000.00178813902
1986	1490000.0095367401
1987	1379999.99523163
1988	270000.010728836
1989	-129999.995231628
1990	-620000.004768372
1991	159999.99642372102
1992	79999.9982118607
1993	19999.9995529652
1994	109999.999403954
1995	159999.99642372102
1996	140000.000596046
1997	119999.997317791
1998	209999.993443489
1999	209999.993443489
2000	189999.99761581398
2001	449999.988079071
2002	300000.011920929
2003	1350000.02384186
2004	860000.014305115
2005	330000.013113022
2006	2000000
2007	109999.999403954
2008	389999.98569488496
2009	689999.997615814
2010	769999.980926514
2011	839999.973773956
2012	870000.004768372
2013	1129999.99523163
2014	589999.973773956
2015	340000.00357627904
2016	460000.00834465
2017	340000.00357627904
2018	259999.990463257
2019	90000.0035762787
2020	159999.99642372102