Year	current US$
1971	79999.9982118607
1972	220000.00067055228
1973	299999.9951571218
1974	289999.9972432848
1975	500000.0186264512
1976	489999.99091029225
1977	639999.9987334006
1978	710000.0027567156
1979	890000.0210851431
1980	1329999.9982118607
1981	1570000.0114738937
1982	1359999.9994039538
1983	490000.01326203323
1984	1539999.9450892254
1985	850000.0033527613
1986	620000.0084936622
1987	940000.0087916844
1988	849999.9977648251
1989	820000.0114738932
1990	1689999.9976158142
1991	469999.9969452617
1992	350000.0070780508
1993	390000.0080466264
1994	399999.996647238
1995	820000.0040233133
1996	620000.0029057255
1997	619999.9954551457
1998	389999.99687075545
1999	-19999.9995529652
2000	29999.999329447783
2001	179999.9997019768
2002	9999.999776482682
2003	180000.00715255702
2004	-79999.9982118607
2005	4819999.843835832
2006	-70000.0002980232
2007	-79999.9982118607
2008	-90000.0035762787
2009	-490000.009536743
2015	2819999.9332428
2016	119999.997317791