Year	Current U.S. Dollars
1970-01-01	250721821.553678
1971-01-01	264579879.784878
1972-01-01	295118249.324932
1973-01-01	345602025.375393
1974-01-01	376094108.475331
1975-01-01	474620439.584960
1976-01-01	527936988.791275
1977-01-01	625573345.532174
1978-01-01	793675169.878579
1979-01-01	1001300838.323350
1980-01-01	1250242107.879690
1981-01-01	1243469360.568380
1982-01-01	1234518125.000000
1983-01-01	1165771369.006250
1984-01-01	1101828568.768040
1985-01-01	1117835285.505120
1986-01-01	1435079200.349570
1987-01-01	1751247763.419480
1988-01-01	2019474244.193590
1989-01-01	2118574772.111360
1990-01-01	2547163582.331490
1991-01-01	2750041434.262950
1992-01-01	3021910216.718270
1993-01-01	2709178326.782710
1994-01-01	2998570146.540950
1995-01-01	3439931906.614790
1996-01-01	3570271557.884710
1997-01-01	3705372038.705370
1998-01-01	3923637971.046520
1999-01-01	4127313818.338360
2000-01-01	4306192435.822070
2001-01-01	4331870647.715350
2002-01-01	4689832689.832690
2003-01-01	5456583589.393420
2004-01-01	6062780269.058300
2005-01-01	6394851386.643450
2006-01-01	6757119558.399200
2007-01-01	7880509170.544760
2008-01-01	8977149553.244470
2009-01-01	8528202278.410670
2010-01-01	8741059602.649010
2011-01-01	9507645259.938840
2012-01-01	9209559295.901320
2013-01-01	10145114179.500800
2014-01-01	11234045376.144400
2015-01-01	10574026838.194500
2016-01-01	11279535398.230100
2017-01-01	12537750732.476900