Year	current US$
1960	200000.00298023198
1965	540000.021457672
1967	129999.995231628
1968	560000.002384186
1969	730000.019073486
1970	2279999.97138977
1971	1419999.95708466
1972	620000.004768372
1973	3769999.98092651
1974	3849999.90463257
1975	1139999.98569489
1976	1759999.9904632599
1977	2990000.00953674
1978	2460000.03814697
1979	2950000.04768372
1980	5869999.88555908
1981	4269999.98092651
1982	4230000.01907349
1983	4019999.98092651
1984	3099999.90463257
1985	4699999.80926514
1986	4500000
1987	6960000.03814697
1988	8600000.38146973
1989	8890000.34332275
1990	14050000.1907349
1991	19350000.3814697
1992	16290000.9155273
1993	13760000.2288818
1994	15869999.8855591
1995	10930000.3051758
1996	8340000.152587891
1997	8479999.54223633
1998	5590000.15258789
1999	699999.988079071
2000	579999.983310699
2001	3990000.00953674
2002	3329999.92370605
2003	1289999.96185303
2004	1350000.02384186
2005	779999.971389771
2006	100000.00149011599
2007	59999.9986588955
2008	189999.99761581398
2009	200000.00298023198
2010	280000.001192093
2011	129999.995231628
2012	19999.9995529652