Year	Current U.S. Dollars
1965-01-01	63287594.5113414
1966-01-01	67768132.1758611
1967-01-01	97210715.2720243
1968-01-01	142788576.9138470
1969-01-01	184065274.7780180
1970-01-01	212622990.1607870
1971-01-01	252887391.7228100
1972-01-01	291297550.8077120
1973-01-01	304248645.5660110
1974-01-01	1354950781.7023700
1975-01-01	1801389403.5900400
1976-01-01	2345396641.5749900
1977-01-01	2581644759.6989000
1978-01-01	2627099305.1534500
1979-01-01	3584250144.7597000
1980-01-01	5724956861.6097300
1981-01-01	7020556166.7631700
1982-01-01	7401853213.6653200
1983-01-01	7749276491.0249000
1984-01-01	8605964678.6334700
1985-01-01	9679791256.5141900
1986-01-01	7252618062.8272200
1987-01-01	7721716254.8764600
1988-01-01	8071521456.4369300
1989-01-01	9121976592.9778900
1990-01-01	11379937581.2744000
1991-01-01	11159924057.2172000
1992-01-01	12055676723.0169000
1993-01-01	12107013784.1352000
1994-01-01	12499412743.8231000
1995-01-01	13406047854.3563000
1996-01-01	14791601040.3121000
1997-01-01	15300702470.7412000
1998-01-01	13468777373.2120000
1999-01-01	15031160468.1404000
2000-01-01	18754220286.0858000
2001-01-01	18744015604.6814000
2002-01-01	19081924577.3732000
2003-01-01	21001300390.1170000
2004-01-01	24283485045.5137000
2005-01-01	29882964889.4668000
2006-01-01	33230689206.7620000
2007-01-01	41097529258.7776000
2008-01-01	58145131599.4799000
2009-01-01	45466696488.9467000
2010-01-01	55060347464.2393000
2011-01-01	63799466059.8180000
2012-01-01	72226644473.3420000
2013-01-01	75703214564.3693000
2014-01-01	76688491287.3862000
2015-01-01	67517076462.9389000
2016-01-01	64868660598.1795000
2017-01-01	70135620546.1639000