Year	Current U.S. Dollars
1967-01-01	5603578225.64011
1968-01-01	6979263883.34987
1969-01-01	8230061349.69325
1970-01-01	9013698630.13699
1971-01-01	9163997450.43107
1972-01-01	10612048192.77110
1973-01-01	15681204819.27710
1974-01-01	24580481927.71080
1975-01-01	29124819277.10840
1976-01-01	36227710843.37350
1977-01-01	44173975903.61450
1978-01-01	49495081108.89370
1979-01-01	49017751291.48390
1980-01-01	69275428119.29400
1981-01-01	82471348604.87810
1982-01-01	87198907638.43230
1983-01-01	77357300711.08320
1984-01-01	80790889071.32690
1985-01-01	81748999254.87970
1986-01-01	76685219800.02620
1987-01-01	72266266243.46250
1988-01-01	80194046340.22830
1989-01-01	89890113743.60000
1990-01-01	100922880864.84500
1991-01-01	111033528397.05900
1992-01-01	121895296366.35900
1993-01-01	151992326577.91500
1994-01-01	172149161170.89000
1995-01-01	196187841493.02500
1996-01-01	221276437689.45100
1997-01-01	209439956603.81100
1998-01-01	90063497246.28490
1999-01-01	129337748220.43800
2000-01-01	154077737575.38100
2001-01-01	154497031123.03700
2002-01-01	189806032770.41400
2003-01-01	225746848643.87300
2004-01-01	245051229786.88400
2005-01-01	271957842360.70900
2006-01-01	349037815379.83100
2007-01-01	414441364730.33600
2008-01-01	492096264957.83400
2009-01-01	520694549000.65600
2010-01-01	734988313962.73500
2011-01-01	868239121887.84400
2012-01-01	891961466510.85400
2013-01-01	885249528973.05700
2014-01-01	860946502042.82500
2015-01-01	832298855624.85000
2016-01-01	902416517799.57800
2017-01-01	983430283946.36600