Year	current US$
1978	100000.00149011599
1980	219999.998807907
1981	100000.00149011599
1982	59999.9986588955
1983	140000.000596046
1984	1120000.00476837
1985	2240000.00953674
1986	2910000.08583069
1988	2220000.02861023
1989	1899999.97615814
1990	1289999.96185303
1991	1330000.04291534
1992	1169999.95708466
1993	959999.978542328
1994	949999.988079071
1995	800000.011920929
1996	519999.980926514
1997	140000.000596046
1998	140000.000596046
1999	109999.999403954
2000	159999.99642372102
2001	400000.00596046395
2002	150000.005960464
2005	180000.00715255702
2006	50000.0007450581
2007	189999.99761581398
2008	479999.989271164
2009	490000.009536743
2010	310000.002384186
2011	1120000.00476837
2012	1017400.02632141
2013	169147.998094559