Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1988-01-01	3069970642.9568500
1988-04-01	3126778605.0012800
1988-07-01	2939525809.7294297
1988-10-01	3162135200.8132100
1989-01-01	3189276737.5110300
1989-04-01	3265464448.8476896
1989-07-01	3236093851.8564100
1989-10-01	3339485712.7472000
1990-01-01	3540617019.6491500
1990-04-01	3566918139.7449600
1990-07-01	3827529805.5968900
1990-10-01	4168904750.9251500
1991-01-01	3778536227.2260100
1991-04-01	4228897131.6991696
1991-07-01	4003905492.1560700
1991-10-01	4606449474.2348300
1992-01-01	4410227449.3349495
1992-04-01	4511866584.5761200
1992-07-01	4913607620.7104600
1992-10-01	4694930381.4770500
1993-01-01	5158188182.9108200
1993-04-01	4893768131.8335100
1993-07-01	4966866324.9293600
1993-10-01	5189442358.8712300
1994-01-01	5520827134.0366710
1994-04-01	6161903030.2159800
1994-07-01	5395224858.9956000
1994-10-01	6325866538.9027605
1995-01-01	6782079930.3120400
1995-04-01	6727485017.1843900
1995-07-01	7081760293.3247500
1995-10-01	7340479485.7620400
1996-01-01	7586811572.0269200
1996-04-01	7185092487.4032300
1996-07-01	7416153383.9574390
1996-10-01	7316917156.8142605
1997-01-01	7355977908.0406500
1997-04-01	7087247582.7508310
1997-07-01	7211215440.4878800
1997-10-01	7016868048.6025100
1998-01-01	6831993912.0050710
1998-04-01	6742521276.9407500
1998-07-01	6752716925.6897000
1998-10-01	6651468301.4548600
1999-01-01	7114608960.4195100
1999-04-01	7400170401.1410600
1999-07-01	7920922431.1132100
1999-10-01	8200712031.9175600
2000-01-01	8490703761.9699200
2000-04-01	8534052090.8118500
2000-07-01	9251509031.3637400
2000-10-01	9016422482.8309100
2001-01-01	9000740773.0733800
2001-04-01	8315275360.4162990
2001-07-01	7926612985.2142200
2001-10-01	7427402310.5986200
2002-01-01	7643985045.1704600
2002-04-01	8307304598.9915200
2002-07-01	7935698360.7946610
2002-10-01	8589796313.1431400
2003-01-01	7938693832.4726600
2003-04-01	8184858211.6310000
2003-07-01	8693634209.4264300
2003-10-01	8845044513.4668710
2004-01-01	9597709942.9044910
2004-04-01	9741446971.0237500
2004-07-01	10115987612.8638000
2004-10-01	10899803287.9362000
2005-01-01	10795547710.8492010
2005-04-01	11046851671.8530000
2005-07-01	12073032658.9060000
2005-10-01	10675831708.5359000
2006-01-01	11203424076.6458020
2006-04-01	11760369852.1745010
2006-07-01	11801208954.0838000
2006-10-01	12490490463.5639000
2007-01-01	12397131725.6054000
2007-04-01	13345307721.0236990
2007-07-01	14609718035.7845000
2007-10-01	15616194848.1923000
2008-01-01	16243153318.5801000
2008-04-01	17192009818.7665000
2008-07-01	17495376384.9388000
2008-10-01	13613359086.8360000
2009-01-01	10499491711.8587020
2009-04-01	10595234542.2065980
2009-07-01	12581294545.2068000
2009-10-01	13257675540.8716010
2010-01-01	13681186946.4728010
2010-04-01	14225238632.8867000
2010-07-01	14485098049.7642000
2010-10-01	16163499014.8271980
2011-01-01	17637318594.9636000
2011-04-01	18657039340.5880000
2011-07-01	18580693041.7726020
2011-10-01	18160595436.5973000
2012-01-01	19040324968.5402000
2012-04-01	18332458242.4944000
2012-07-01	17353747528.5325000
2012-10-01	17237340936.3681000
2013-01-01	17156125483.0430000
2013-04-01	17848336886.8211020
2013-07-01	17779092044.9030000
2013-10-01	18161884842.5406000
2014-01-01	18372182480.1458970
2014-04-01	17774391987.3638000
2014-07-01	18155925412.4330000
2014-10-01	17241315375.3476000
2015-01-01	15415867098.1661990
2015-04-01	15292002385.0134010
2015-07-01	14886885325.6119000
2015-10-01	15692819263.4524000
2016-01-01	15762486317.8058000
2016-04-01	16130074769.3558000
2016-07-01	16950044315.8229000
2016-10-01	16370880777.5653000
2017-01-01	15912095352.6979000
2017-04-01	16228261691.9317990
2017-07-01	17676354599.6859000
2017-10-01	18202982206.2810970
2018-01-01	19788841612.2649000
2018-04-01	19797788382.4960020
2018-07-01	19352451155.5104030