Year	current US$
1960	29999.999329447703
1962	4559999.94277954
1963	850000.023841858
1964	1460000.03814697
1965	2630000.1144409203
1966	3720000.02861023
1967	90000.0035762787
1968	-779999.971389771
1969	-280000.001192093
1970	-1139999.98569489
1971	-1039999.96185303
1972	100000.00149011599
1973	850000.023841858
1974	1250000
1975	600000.023841858
1976	1200000.04768372
1977	3049999.95231628
1978	1590000.0333786
1979	3789999.96185303
1980	4380000.11444092
1981	2730000.01907349
1982	1110000.01430511
1983	610000.014305115
1984	340000.00357627904
1985	430000.00715255697
1986	550000.011920929
1987	430000.00715255697
1988	540000.021457672
1989	439999.997615814
1990	670000.016689301
1991	1059999.9427795399
1992	1590000.0333786
1993	1409999.9666214
1994	2269999.98092651
1995	3019999.98092651
1996	2950000.04768372
1997	2369999.8855590797
1998	1669999.95708466
1999	1159999.9666214
2000	150000.005960464
2002	289999.99165535
2003	419999.986886978
2004	1059999.9427795399
2005	1049999.95231628
2006	860000.014305115
2007	519999.980926514
2008	479999.989271164
2009	589999.973773956
2010	660000.026226044
2011	550000.011920929
2012	1399999.97615814
2013	3089999.91416931
2014	2619999.8855590797
2015	7110000.1335144
2016	9069999.69482422
2017	2829999.92370605