Year	current US$
1973	9999.99977648258
1974	50000.0007450581
1975	19999.9995529652
1978	9999.99977648258
1980	19999.9995529652
1981	100000.00149011599
1982	29999.999329447703
1983	9999.99977648258
1985	29999.999329447703
1986	9999.99977648258
1987	9999.99977648258
1988	19999.9995529652
1989	119999.997317791
1991	389999.98569488496
1992	29999.999329447703
1993	39999.9991059303
1995	230000.004172325
1999	100000.00149011599
2001	39999.9991059303
2002	50000.0007450581
2003	400000.00596046395
2004	649999.976158142
2005	1169999.95708466
2006	1759999.9904632599
2007	1659999.9666214
2008	1539999.96185303
2009	939999.997615814
2010	189999.99761581398
2011	180000.00715255702
2012	100000.00149011599
2013	39999.9991059303
2015	0
2016	0
2018	0