Year	current US$
1967	9999.99977648258
1970	9999.99977648258
1971	9999.99977648258
1972	29999.999329447703
1973	9999.99977648258
1974	39999.9991059303
1975	19999.9995529652
1976	100000.00149011599
1977	159999.99642372102
1978	230000.004172325
1979	589999.973773956
1980	1110000.01430511
1981	2130000.1144409203
1982	1240000.0095367401
1983	1360000.01430511
1984	1830000.04291534
1985	1700000.04768372
1986	1490000.0095367401
1987	2079999.9237060498
1988	3170000.07629395
1989	4440000.05722046
1990	4460000.03814697
1991	3670000.07629395
1992	6920000.07629395
1993	23829999.9237061
1994	11420000.076293899
1995	10489999.7711182
1996	4409999.84741211
1997	11590000.1525879
1998	3849999.90463257
1999	5940000.05722046
2000	5809999.94277954
2001	5909999.84741211
2002	4079999.92370605
2003	2109999.89509583
2004	1990000.0095367401
2005	2220000.02861023
2006	2309999.94277954
2007	2589999.91416931
2008	1000000
2009	2430000.0667572
2010	11359999.6566772
2011	560000.002384186
2012	-79999.9982118607
2013	649999.976158142
2014	-140000.000596046
2015	2039999.96185303
2016	2289999.96185303
2017	1870000.00476837