Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1988-01-01	2408627809.4097100
1988-04-01	2332212727.7847000
1988-07-01	2192148952.6081700
1988-10-01	2411661023.0570197
1989-01-01	2560070572.6232400
1989-04-01	2598485569.0159700
1989-07-01	2663955566.1682700
1989-10-01	2741045554.4516597
1990-01-01	2756569405.9068103
1990-04-01	2737169474.7474000
1990-07-01	2963587492.5741400
1990-10-01	2972842080.3596000
1991-01-01	2741025894.8140197
1991-04-01	2650183458.1578400
1991-07-01	2610269629.8734700
1991-10-01	3028889599.1852600
1992-01-01	2801863652.5203600
1992-04-01	3046644802.5772400
1992-07-01	3270805088.7555600
1992-10-01	3125253664.3529897
1993-01-01	3392670254.6447300
1993-04-01	3282999179.6761503
1993-07-01	3524332113.3193903
1993-10-01	3603338705.1704497
1994-01-01	3705753642.8973900
1994-04-01	3961919266.0819700
1994-07-01	3738599213.2476700
1994-10-01	4482901217.7660090
1995-01-01	4114542464.1116300
1995-04-01	4470859408.1049600
1995-07-01	4473563576.1720100
1995-10-01	4562648955.3163900
1996-01-01	4541264564.1154300
1996-04-01	4471373478.1616500
1996-07-01	4735803989.5221200
1996-10-01	4978210590.1134800
1997-01-01	5062436293.5727100
1997-04-01	4967879857.3451300
1997-07-01	5352043657.5504400
1997-10-01	4915705262.6713000
1998-01-01	5149106596.2734800
1998-04-01	5310975585.2884700
1998-07-01	5063706167.0112900
1998-10-01	5104565881.3425010
1999-01-01	5096431057.0018400
1999-04-01	5453722731.8305400
1999-07-01	5962560921.1436600
1999-10-01	6259196231.8350110
2000-01-01	6539500519.5553290
2000-04-01	6940467426.0395500
2000-07-01	7488542018.0416300
2000-10-01	7402363383.7520600
2001-01-01	6780138833.5702200
2001-04-01	6470572821.3108410
2001-07-01	6353683713.1097900
2001-10-01	6091849931.2957200
2002-01-01	6205081541.9499800
2002-04-01	6466456524.6020300
2002-07-01	6444799028.3483510
2002-10-01	6540280069.3495200
2003-01-01	6897408481.5363100
2003-04-01	6626496133.1617100
2003-07-01	7052197946.4463810
2003-10-01	7317289262.0346300
2004-01-01	8156431345.0030600
2004-04-01	8442238465.2854290
2004-07-01	8432159906.9933000
2004-10-01	8788315618.7330990
2005-01-01	9315241590.5797100
2005-04-01	9068508699.3707900
2005-07-01	9759625231.7085590
2005-10-01	8499823749.9370390
2006-01-01	9191811798.9151700
2006-04-01	10223517671.9462000
2006-07-01	9980537486.0422500
2006-10-01	10306341058.0555000
2007-01-01	10602275006.1797000
2007-04-01	11239230723.9292010
2007-07-01	11420819847.9389000
2007-10-01	12557637016.4820000
2008-01-01	13205919413.4074000
2008-04-01	13820133450.3968000
2008-07-01	14051114196.6689990
2008-10-01	10241764807.8124000
2009-01-01	9065751440.3064100
2009-04-01	9677413194.4776800
2009-07-01	11015685866.1878990
2009-10-01	12296378079.7838000
2010-01-01	12179600872.5106000
2010-04-01	12970943091.6616000
2010-07-01	12630941598.1715000
2010-10-01	13055515575.0707000
2011-01-01	13980615715.7491000
2011-04-01	15065433133.3160000
2011-07-01	15324373325.8769000
2011-10-01	13773549905.2319000
2012-01-01	13127715071.2444000
2012-04-01	13719313625.6145000
2012-07-01	13939255662.4807010
2012-10-01	13222203262.1811000
2013-01-01	13976635099.1928000
2013-04-01	14389050671.6781000
2013-07-01	13395271272.1990010
2013-10-01	15070415466.5894010
2014-01-01	15058972890.5844000
2014-04-01	14009875201.6258000
2014-07-01	14634869248.6195010
2014-10-01	13832533498.6848000
2015-01-01	13790512936.8046990
2015-04-01	13199079053.9210000
2015-07-01	12888035086.6524000
2015-10-01	13510166172.6637000
2016-01-01	13050992603.2449990
2016-04-01	12550992574.9739000
2016-07-01	13472039273.4499990
2016-10-01	13178694988.8618000
2017-01-01	13299485931.4398000
2017-04-01	13005696631.8154010
2017-07-01	13041480835.6003000
2017-10-01	13698565126.1055000
2018-01-01	13950913158.5537990
2018-04-01	13547300410.5985010
2018-07-01	12676951325.7826000