Quarter	US Dollars, monthly level, Seasonally Adjusted
1991-01-01	449251315.851048000
1991-04-01	590153526.859622000
1991-07-01	399191192.801816000
1991-10-01	709336259.190591000
1992-01-01	439249359.737185000
1992-04-01	161971680.493716980
1992-07-01	-35056469.692292800
1992-10-01	-303396118.364730000
1993-01-01	-556805356.232139000
1993-04-01	-730348392.286041000
1993-07-01	-661904740.594373000
1993-10-01	-731070301.033336000
1994-01-01	-750003062.776983000
1994-04-01	-917477613.736061000
1994-07-01	-930146990.291694000
1994-10-01	-807206153.812942000
1995-01-01	-750989558.847119100
1995-04-01	-1018646352.899130100
1995-07-01	-933991534.843620000
1995-10-01	-987079238.315843000
1996-01-01	-847463926.450271000
1996-04-01	-678962796.988449000
1996-07-01	-879666382.843421000
1996-10-01	-617117035.909464000
1997-01-01	-718037758.864463900
1997-04-01	-824496775.389821000
1997-07-01	-1038218724.657810100
1997-10-01	-1188877960.614499800
1998-01-01	-1408363624.351980000
1998-04-01	-1114736930.598490000
1998-07-01	-960797438.219390000
1998-10-01	-351816579.768537000
1999-01-01	-56604875.530634600
1999-04-01	200965849.470939000
1999-07-01	498906552.892932000
1999-10-01	280010969.490263000
2000-01-01	391632179.661246000
2000-04-01	109249492.817981000
2000-07-01	565068684.185624000
2000-10-01	342420898.622539000
2001-01-01	-133033131.678520000
2001-04-01	-281565189.341900000
2001-07-01	77223947.088221190
2001-10-01	-147023210.235037000
2002-01-01	76716004.180121200
2002-04-01	-266005265.465441020
2002-07-01	-230423753.471699980
2002-10-01	-272659363.142291000
2003-01-01	-308116534.754971000
2003-04-01	-113531958.256544990
2003-07-01	-132936132.061509000
2003-10-01	-187140519.271562000
2004-01-01	-117545070.977488000
2004-04-01	-108493497.410781000
2004-07-01	342522104.102306000
2004-10-01	-71657338.283212590
2005-01-01	151401093.427544000
2005-04-01	-26076923.620551600
2005-07-01	-85056355.672942610
2005-10-01	-101151629.289199010
2006-01-01	-87288280.520726900
2006-04-01	-393957167.694799000
2006-07-01	-442432788.158657000
2006-10-01	-715271646.611514000
2007-01-01	-1195785052.647800000
2007-04-01	-751022871.485675000
2007-07-01	-608863447.324508100
2007-10-01	-62221225.776552700
2008-01-01	-57945473.108931996
2008-04-01	77872485.248750210
2008-07-01	-311018764.560391000
2008-10-01	-2507502377.769190000
2009-01-01	-346963211.240870000
2009-04-01	91994072.649453600
2009-07-01	7512971.163687711
2009-10-01	211094440.682749000
2010-01-01	254762556.773742000
2010-04-01	220007059.088743980
2010-07-01	-652769476.916743000
2010-10-01	-449169592.018323000
2011-01-01	278320863.810105000
2011-04-01	707025331.057028000
2011-07-01	742424847.745376000
2011-10-01	919164818.830929000
2012-01-01	1285654796.667260000
2012-04-01	-451651696.442953000
2012-07-01	-216785380.886448000
2012-10-01	465838881.002385000
2013-01-01	109349886.639852000
2013-04-01	-87758821.629983900
2013-07-01	-359803992.661080960
2013-10-01	-76556432.156857500
2014-01-01	-1277194588.940729900
2014-04-01	-1783154264.033040000
2014-07-01	-1495549742.424620000
2014-10-01	-4446051873.178150000
2015-01-01	-4726744345.080940000
2015-04-01	-3681926421.309400000
2015-07-01	-4771755321.121770000
2015-10-01	-4810836586.939361000
2016-01-01	-4083959979.765500000
2016-04-01	-3273274357.077680000
2016-07-01	-3173586523.410030000
2016-10-01	-2759346554.630580000
2017-01-01	-2471614791.019180300
2017-04-01	-2695354533.174410000
2017-07-01	-1894879112.022840000
2017-10-01	-1329134941.716460000
2018-01-01	-1614663366.309870000
2018-04-01	-2370938818.185220000