Year	current US$
1979	9999.99977648258
1980	19999.9995529652
1984	9999.99977648258
1985	19999.9995529652
1986	19999.9995529652
1987	39999.9991059303
1988	50000.0007450581
1989	29999.999329447703
1990	119999.997317791
1991	150000.005960464
1992	180000.00715255702
1993	959999.978542328
1994	620000.004768372
1995	920000.016689301
1996	750000
1997	649999.976158142
1998	639999.985694885
1999	540000.021457672
2000	639999.985694885
2001	2380000.1144409203
2002	529999.971389771
2003	699999.988079071
2004	670000.016689301
2005	629999.995231628
2006	500000
2007	579999.983310699
2008	7760000.228881841
2009	259999.990463257
2010	150000.005960464
2011	189999.99761581398
2012	2150000.09536743
2013	6840000.15258789
2014	29999.999329447703
2015	39999.9991059303
2016	70000.0002980232
2017	19999.9995529652
2018	9999.99977648258