Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
1991-01-01	97118111192.26581
1991-04-01	85914887576.96420
1991-07-01	87085190041.28400
1991-10-01	91950492451.74301
1992-01-01	93276680046.34529
1992-04-01	91472046152.10860
1992-07-01	98934864262.75180
1992-10-01	94697952485.19060
1993-01-01	78884067659.53760
1993-04-01	80769554416.79019
1993-07-01	78507518076.19270
1993-10-01	79097893963.97690
1994-01-01	78824803761.40970
1994-04-01	84173536325.09560
1994-07-01	91993131481.85559
1994-10-01	96762808161.80031
1995-01-01	101460897562.62000
1995-04-01	109469505180.15900
1995-07-01	105812563490.87401
1995-10-01	108626781099.15900
1996-01-01	105875236914.03600
1996-04-01	102561083010.37401
1996-07-01	104174074916.71599
1996-10-01	106793916478.05600
1997-01-01	102425365407.48300
1997-04-01	100390938569.28000
1997-07-01	100526446547.52000
1997-10-01	104896329301.45700
1998-01-01	104718225632.52300
1998-04-01	108294647860.88200
1998-07-01	107699348038.09900
1998-10-01	112766625243.76799
1999-01-01	109566857380.19600
1999-04-01	106427427529.77100
1999-07-01	110291509989.43500
1999-10-01	112352812904.66900
2000-01-01	113183619051.49399
2000-04-01	112039936138.24500
2000-07-01	114111237042.14000
2000-10-01	119335912107.44000
2001-01-01	117464628035.04900
2001-04-01	111867563951.23800
2001-07-01	109642732360.91900
2001-10-01	107136915772.19900
2002-01-01	99902001505.19060
2002-04-01	107711548893.40300
2002-07-01	115537884293.31700
2002-10-01	121259491955.06300
2003-01-01	131776650085.17800
2003-04-01	137845889867.59100
2003-07-01	134621827119.02400
2003-10-01	149876140655.28800
2004-01-01	157017135758.45400
2004-04-01	157954853242.68100
2004-07-01	166087080542.56200
2004-10-01	181900913952.56702
2005-01-01	176300741734.54800
2005-04-01	178872537389.77400
2005-07-01	180508343157.55700
2005-10-01	188225512828.25400
2006-01-01	196418808010.02200
2006-04-01	211408080983.09400
2006-07-01	217967977855.26300
2006-10-01	228997463232.78500
2007-01-01	233429994996.18500
2007-04-01	243130426418.46500
2007-07-01	249778884759.21597
2007-10-01	267674788048.36700
2008-01-01	286317463070.53400
2008-04-01	296263235968.57904
2008-07-01	297062195572.89600
2008-10-01	243417571186.84198
2009-01-01	208844255930.76202
2009-04-01	204489087549.06600
2009-07-01	225295082187.91100
2009-10-01	237807373479.77600
2010-01-01	237471163308.11600
2010-04-01	239922456276.94400
2010-07-01	251728989628.22100
2010-10-01	274155607392.50497
2011-01-01	288347526797.73400
2011-04-01	315672452575.18600
2011-07-01	308352708497.81700
2011-10-01	293823286034.87800
2012-01-01	287413270756.17000
2012-04-01	280528891471.64996
2012-07-01	271411816586.08896
2012-10-01	280598099383.40200
2013-01-01	285531923535.47500
2013-04-01	278230524924.71704
2013-07-01	291538896855.53705
2013-10-01	296752380880.31604
2014-01-01	299071668166.20600
2014-04-01	304441588730.00700
2014-07-01	295350125834.32200
2014-10-01	279616832654.78600
2015-01-01	255063010597.45700
2015-04-01	254188888777.38400
2015-07-01	258296465433.70200
2015-10-01	250880539405.68200
2016-01-01	250584986125.37598
2016-04-01	255606237148.83400
2016-07-01	257701630044.19600
2016-10-01	257952119332.36400
2017-01-01	263179196186.06998
2017-04-01	276700082042.50200
2017-07-01	293214723383.91504
2017-10-01	301991285605.35300
2018-01-01	322451494320.22504
2018-04-01	311806699032.04700