Year	Current U.S. Dollars
1975-01-01	13400661892.7157
1976-01-01	16660726032.8244
1977-01-01	18754784390.2033
1978-01-01	20690287249.3826
1979-01-01	26874305569.8387
1980-01-01	37325225267.9902
1981-01-01	37526258294.5375
1982-01-01	35497859380.4857
1983-01-01	33534174661.5770
1984-01-01	33776404554.0085
1985-01-01	32084650296.2527
1986-01-01	32438631190.8508
1987-01-01	38483926632.1522
1988-01-01	43248387852.6528
1989-01-01	45309628281.5017
1990-01-01	54208142242.7831
1991-01-01	55821649190.1454
1992-01-01	60903624961.1196
1993-01-01	57941641984.5835
1994-01-01	60690298586.5846
1995-01-01	69541660470.6015
1996-01-01	73430895912.5027
1997-01-01	76671211417.6153
1998-01-01	75164251924.6916
1999-01-01	80896450481.8649
2000-01-01	91668724258.3014
2001-01-01	91131313888.9733
2002-01-01	98282956417.3109
2003-01-01	121783875631.8060
2004-01-01	151392852883.7230
2005-01-01	184287346790.7020
2006-01-01	217286699669.2070
2007-01-01	265447616828.6180
2008-01-01	325405061388.4870
2009-01-01	278727681949.7940
2010-01-01	323946040400.3050
2011-01-01	400506466688.5120
2012-01-01	418809845400.3290
2013-01-01	435102410506.1820
2014-01-01	447241690845.6600
2015-01-01	372657314683.5540
2016-01-01	364419151281.0630
2017-01-01	402189384321.1930