Year	current US$
1978	9999.99977648258
1979	1080000.04291534
1980	819999.992847443
1981	589999.973773956
1982	1440000.0572204601
1983	519999.980926514
1984	490000.009536743
1985	7619999.88555908
1986	2589999.91416931
1987	2089999.9141693101
1988	460000.00834465
1989	1250000
1990	1200000.04768372
1991	1610000.01430511
1992	2190000.05722046
1993	10069999.6948242
1994	4230000.01907349
1995	709999.978542328
1996	6769999.98092651
1997	4610000.1335144
1998	5250000
1999	4800000.19073486
2000	5519999.98092651
2001	3839999.91416931
2002	2880000.1144409203
2003	1669999.95708466
2004	1299999.95231628
2005	1399999.97615814
2006	4400000.09536743
2007	800000.011920929
2008	740000.009536743
2009	11979999.5422363
2010	4619999.88555908
2011	6389999.8664856
2012	14229999.5422363
2013	10319999.6948242
2014	1360000.01430511
2015	59999.9986588955
2016	6530000.20980835
2017	3480000.01907349