Year	Current U.S. Dollars
1960-01-01	93850000.000000
1961-01-01	98400000.000000
1962-01-01	103500000.000000
1963-01-01	110000000.000000
1964-01-01	120850000.000000
1965-01-01	138650000.000000
1966-01-01	171100000.000000
1967-01-01	198450000.000000
1968-01-01	220600000.000000
1969-01-01	233450000.000000
1970-01-01	247150000.000000
1971-01-01	270650000.000000
1972-01-01	287600000.000000
1973-01-01	305300000.000000
1974-01-01	368600000.000000
1975-01-01	465000000.000000
1976-01-01	505500000.000000
1977-01-01	641000000.000000
1978-01-01	735500000.000000
1979-01-01	783000000.000000
1980-01-01	794900000.000000
1981-01-01	889050000.000000
1982-01-01	915150000.000000
1983-01-01	883600000.000000
1984-01-01	864150000.000000
1985-01-01	873250000.000000
1986-01-01	891000000.000000
1987-01-01	979850000.000000
1988-01-01	1160900000.000000
1989-01-01	542520000.000000
1990-01-01	388300000.000000
1991-01-01	448300000.000000
1992-01-01	404600000.000000
1993-01-01	428794117.647059
1994-01-01	605492537.313433
1995-01-01	693970588.235294
1996-01-01	860630922.693267
1997-01-01	929607500.000000
1998-01-01	945000000.000000
1999-01-01	885444186.046512
2000-01-01	892164393.939394
2001-01-01	763465550.458716
2002-01-01	1078402127.659570
2003-01-01	1271196078.431370
2004-01-01	1484092538.405270
2005-01-01	1793754804.700370
2006-01-01	2626380435.178770
2007-01-01	2936612021.857920
2008-01-01	3532969034.608380
2009-01-01	3875409836.065570
2010-01-01	4368398047.643330
2011-01-01	4422276621.787030
2012-01-01	4980000000.000000
2013-01-01	5145757575.757580
2014-01-01	5240606060.606060
2015-01-01	4826587057.687240
2016-01-01	3278425328.324180
2017-01-01	3324385325.266770