Year	current US$
1976	409999.99642372096
1977	19999.9995529652
1978	649999.976158142
1979	259999.990463257
1980	289999.99165535
1981	709999.978542328
1982	370000.00476837205
1983	839999.973773956
1984	1100000.02384186
1985	449999.988079071
1986	569999.992847443
1987	1370000.00476837
1988	910000.026226044
1989	790000.021457672
1990	980000.019073486
1991	709999.978542328
1992	109999.999403954
1993	439999.997615814
1994	300000.011920929
1995	180000.00715255702
1996	100000.00149011599
1997	759999.990463257
1998	100000.00149011599
1999	19999.9995529652
2000	59999.9986588955
2001	170000.00178813902
2002	59999.9986588955
2003	79999.9982118607
2004	9999.99977648258
2005	9999.99977648258
2006	9999.99977648258
2007	9999.99977648258
2008	9999.99977648258
2009	39999.9991059303
2011	19999.9995529652
2012	90000.0035762787
2013	19999.9995529652
2014	59999.9986588955