Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
1990-01-01	5180978512.794740
1990-04-01	5599383124.978570
1990-07-01	6052224475.554080
1990-10-01	6599454535.576759
1991-01-01	6767894788.138100
1991-04-01	4945320569.073670
1991-07-01	5500449550.418850
1991-10-01	3840903024.651680
1992-01-01	4624314143.559810
1992-04-01	5953232077.104600
1992-07-01	6151948721.615470
1992-10-01	6201085525.674000
1993-01-01	6262244717.879390
1993-04-01	5850060934.552730
1993-07-01	5898484577.051331
1993-10-01	6077952949.499860
1994-01-01	6359152335.181351
1994-04-01	6811692872.564851
1994-07-01	7691546384.908740
1994-10-01	8810244418.846891
1995-01-01	9107775723.741959
1995-04-01	9328107194.414110
1995-07-01	9699213220.283060
1995-10-01	9823975385.844440
1996-01-01	10623879436.675100
1996-04-01	11377330381.331900
1996-07-01	10870074567.022902
1996-10-01	10920232307.440199
1997-01-01	11225065881.699100
1997-04-01	11723063554.106500
1997-07-01	10809162324.285300
1997-10-01	11975207509.255600
1998-01-01	11952681336.513300
1998-04-01	11367105146.513401
1998-07-01	11027589984.539700
1998-10-01	10471984063.032600
1999-01-01	10079862880.432000
1999-04-01	11138692930.997500
1999-07-01	11786463356.178400
1999-10-01	12551486775.801500
2000-01-01	14585252106.166399
2000-04-01	12680401013.044000
2000-07-01	13642780604.312900
2000-10-01	12986441397.372100
2001-01-01	12936927795.396300
2001-04-01	13113100856.897800
2001-07-01	12765415352.724600
2001-10-01	12401089702.452700
2002-01-01	12501400885.908700
2002-04-01	12804978666.524899
2002-07-01	14227642877.113900
2002-10-01	15167636945.894999
2003-01-01	15959776825.116100
2003-04-01	16813483163.031898
2003-07-01	16464442175.558498
2003-10-01	18829523655.102700
2004-01-01	20165226038.644600
2004-04-01	20600806370.154003
2004-07-01	25285887386.651802
2004-10-01	29495821537.599500
2005-01-01	32168375802.288600
2005-04-01	33872544632.522797
2005-07-01	33851232149.135700
2005-10-01	34788477637.263800
2006-01-01	39210231120.692696
2006-04-01	41444174222.774704
2006-07-01	42834661036.321396
2006-10-01	43134347605.490005
2007-01-01	44425386763.725500
2007-04-01	50098798644.793700
2007-07-01	52493112357.327194
2007-10-01	61528895537.264600
2008-01-01	75903681991.667600
2008-04-01	81867019885.193910
2008-07-01	90588630268.814300
2008-10-01	75554983954.978700
2009-01-01	59818370068.646500
2009-04-01	65116623579.480000
2009-07-01	71610556916.211200
2009-10-01	78673328521.206910
2010-01-01	85294462098.763700
2010-04-01	87978682722.002500
2010-07-01	88644873511.726400
2010-10-01	98243778762.633200
2011-01-01	108424923998.310000
2011-04-01	124520190874.383000
2011-07-01	123097679040.415000
2011-10-01	119376166549.546000
2012-01-01	132715790580.611010
2012-04-01	120323398441.505000
2012-07-01	119455344728.504000
2012-10-01	131120675226.928000
2013-01-01	131353488971.934020
2013-04-01	126544805406.703000
2013-07-01	113645739859.760000
2013-10-01	111086842635.658000
2014-01-01	115534274642.263000
2014-04-01	118910228181.490000
2014-07-01	121561055227.198000
2014-10-01	116485114419.399000
2015-01-01	104626846587.826000
2015-04-01	104140467024.122000
2015-07-01	103688833393.642000
2015-10-01	96907596895.714000
2016-01-01	91823776018.677490
2016-04-01	91956679014.219210
2016-07-01	92221259927.323700
2016-10-01	100093474856.077000
2017-01-01	108425022303.305000
2017-04-01	116575388727.026000
2017-07-01	107871262966.992000
2017-10-01	119323925799.089000
2018-01-01	125177246227.140000
2018-04-01	130499934282.125000