Year	Current U.S. Dollars
1988-01-01	556478405315.615
1989-01-01	506588568405.987
1990-01-01	515780725699.661
1991-01-01	516545185185.185
1992-01-01	455789723970.944
1993-01-01	430624472095.383
1994-01-01	393237344330.164
1995-01-01	392159044578.580
1996-01-01	386287013149.680
1997-01-01	396235534140.017
1998-01-01	259163116950.026
1999-01-01	188189767668.562
2000-01-01	252972496267.330
2001-01-01	302364673980.116
2002-01-01	338527438692.185
2003-01-01	417176770731.787
2004-01-01	578245690742.798
2005-01-01	745490780702.437
2006-01-01	961127286414.623
2007-01-01	1270877713699.340
2008-01-01	1614364434383.910
2009-01-01	1182904904367.930
2010-01-01	1477812904649.320
2011-01-01	1991328679252.480
2012-01-01	2142596146943.240
2013-01-01	2217523689057.730
2014-01-01	1995700485171.270
2015-01-01	1330651945490.230
2016-01-01	1249210702173.860
2017-01-01	1538005095962.140