Year	current US$
1963	70000.0002980232
1965	19999.9995529652
1966	9999.99977648258
1968	90000.0035762787
1969	79999.9982118607
1970	150000.005960464
1971	119999.997317791
1972	180000.00715255702
1973	360000.01430511504
1974	1009999.99046326
1975	469999.998807907
1976	460000.00834465
1977	310000.002384186
1978	689999.997615814
1979	500000
1980	469999.998807907
1981	310000.002384186
1982	379999.99523162795
1983	360000.01430511504
1984	419999.986886978
1985	1190000.0572204601
1986	600000.023841858
1987	1679999.94754791
1988	1820000.05245209
1989	2349999.90463257
1990	1649999.97615814
1991	1190000.0572204601
1992	1519999.98092651
1993	6519999.98092651
1994	1259999.9904632599
1995	1759999.9904632599
1996	2470000.02861023
1997	1110000.01430511
1998	2250000
1999	1240000.0095367401
2000	409999.99642372096
2001	1259999.9904632599
2002	1049999.95231628
2003	1210000.03814697
2004	1690000.0572204601
2005	1110000.01430511
2006	1169999.95708466
2007	790000.021457672
2008	1000000
2009	1330000.04291534
2010	1889999.98569489
2011	949999.988079071
2012	1350000.02384186
2013	709999.978542328
2014	519999.980926514
2015	430000.00715255697
2016	250000
2017	209999.993443489