Year	current US$
1964	360000.01430511504
1965	439999.997615814
1966	1820000.05245209
1967	2160000.08583069
1968	1529999.97138977
1969	1379999.99523163
1970	2250000
1971	1120000.00476837
1972	560000.002384186
1973	920000.016689301
1974	540000.021457672
1975	1669999.95708466
1976	879999.995231628
1977	19999.9995529652
1978	330000.013113022
1979	-129999.995231628
1980	-270000.010728836
1981	660000.026226044
1982	600000.023841858
1983	730000.019073486
1984	500000
1985	-79999.9982118607
1986	-50000.0007450581
1987	159999.99642372102
1988	-19999.9995529652
1989	3250000
1990	2069999.9332428002
1991	1210000.03814697
1992	910000.026226044
1993	750000
1994	189999.99761581398
1995	939999.997615814
1996	280000.001192093
1997	319999.99284744303
1998	270000.010728836
1999	419999.986886978
2000	189999.99761581398
2001	509999.99046325695
2002	1269999.98092651
2003	959999.978542328
2004	980000.019073486
2005	1759999.9904632599
2006	699999.988079071
2007	1500000
2008	649999.976158142
2009	1820000.05245209
2010	330000.013113022