Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
1993-01-01	2999748666.4241600
1993-04-01	3370744420.5529700
1993-07-01	3387529302.5140300
1993-10-01	3594130607.9300600
1994-01-01	3142236044.8765798
1994-04-01	3587546524.2031403
1994-07-01	4057578950.7477500
1994-10-01	4068025878.8912600
1995-01-01	4796379948.2157000
1995-04-01	5261889408.3976800
1995-07-01	5203883412.2364090
1995-10-01	5570738599.3612900
1996-01-01	5436841132.9607000
1996-04-01	5462179790.3035000
1996-07-01	5993692335.3184300
1996-10-01	5941706032.6677000
1997-01-01	5753368172.0021500
1997-04-01	5567416566.8143200
1997-07-01	5346159480.5086390
1997-10-01	5618971676.2364890
1998-01-01	5605585338.3579000
1998-04-01	5581245043.4321600
1998-07-01	5773818618.0119800
1998-10-01	5809959008.8112300
1999-01-01	5328536157.3676100
1999-04-01	5416087565.2788800
1999-07-01	5584038941.6625700
1999-10-01	6162890574.1426000
2000-01-01	6245016748.7522710
2000-04-01	6216362344.9172600
2000-07-01	6476677322.6359400
2000-10-01	6615621805.8239700
2001-01-01	7350400976.5962200
2001-04-01	7040511095.5480510
2001-07-01	7114185833.0087900
2001-10-01	7277915478.4480295
2002-01-01	7214874981.1544000
2002-04-01	7816017314.7201805
2002-07-01	8535801657.1912700
2002-10-01	8734320378.5144900
2003-01-01	9448355246.3189100
2003-04-01	10233012140.2286000
2003-07-01	10313172115.7273000
2003-10-01	11237763325.6623000
2004-01-01	11917300411.3208000
2004-04-01	15013458609.9079000
2004-07-01	15262117654.0735000
2004-10-01	16352732025.2260000
2005-01-01	16844648799.9679010
2005-04-01	17766104175.0022000
2005-07-01	18021819505.5177000
2005-10-01	18125012798.8893000
2006-01-01	19197743034.6455000
2006-04-01	20877565765.6490020
2006-07-01	21365588505.7005000
2006-10-01	23248938695.6479000
2007-01-01	24605485933.9170000
2007-04-01	25248765341.3699000
2007-07-01	26638097357.9685020
2007-10-01	29913180423.1038000
2008-01-01	32866848533.7954000
2008-04-01	34934316840.0076100
2008-07-01	32984408336.6338960
2008-10-01	25781582018.9689980
2009-01-01	21859083867.1260000
2009-04-01	22715677349.5083000
2009-07-01	25702777848.8994030
2009-10-01	27272631866.3636000
2010-01-01	26127149719.7889980
2010-04-01	26651659539.5785980
2010-07-01	29229305943.3476030
2010-10-01	31024234880.4638000
2011-01-01	33033527735.5081000
2011-04-01	34878852831.0459000
2011-07-01	34409647114.0240000
2011-10-01	31546411025.2215000
2012-01-01	33806222687.5468000
2012-04-01	31810693243.3252000
2012-07-01	30618646296.2729000
2012-10-01	31807765851.5458000
2013-01-01	31004262135.8194000
2013-04-01	30850146542.6165000
2013-07-01	32850047412.4957050
2013-10-01	33839646133.1625980
2014-01-01	34539971043.3821950
2014-04-01	34591594085.1022950
2014-07-01	34455891699.6931000
2014-10-01	32402199075.8518000
2015-01-01	29672969854.7842030
2015-04-01	29985046472.4890980
2015-07-01	30650422662.6539000
2015-10-01	30263802045.3794020
2016-01-01	29680286772.0775000
2016-04-01	30823248709.0184020
2016-07-01	30144321846.5299000
2016-10-01	29882717885.7783000
2017-01-01	31318695608.8443000
2017-04-01	32492630267.4815980
2017-07-01	34730252845.4618000
2017-10-01	36083581557.0234000
2018-01-01	38434099144.1788000
2018-04-01	37343766566.7615000