Quarter	US Dollars, Monthly Level, Seasonally Adjusted
1999-01-01	3751409997.2606600
1999-04-01	3258383591.5003800
1999-07-01	5542209538.3926200
1999-10-01	-339492023.1548590
2000-01-01	-9574391215.5366900
2000-04-01	-11199295215.8723010
2000-07-01	-14438421535.6773990
2000-10-01	-19411223624.1462970
2001-01-01	-4168253998.4399796
2001-04-01	-6489772731.9131500
2001-07-01	2440929133.8418503
2001-10-01	4217692531.0741000
2002-01-01	8582113540.4140700
2002-04-01	10027660980.6714000
2002-07-01	15642119184.6680000
2002-10-01	5630628207.7433300
2003-01-01	-5201758529.7025500
2003-04-01	1502670922.0512400
2003-07-01	17312942697.7975000
2003-10-01	5827665334.7391100
2004-01-01	10777541703.6539000
2004-04-01	1469677234.6607401
2004-07-01	-8742386994.0289400
2004-10-01	-7630955877.8993300
2005-01-01	-10638567180.2571000
2005-04-01	-10235847142.0548000
2005-07-01	-21214193665.3038980
2005-10-01	-32432522302.8928000
2006-01-01	-40737452031.6749950
2006-04-01	-47258123575.1318000
2006-07-01	-48688253693.5366000
2006-10-01	-30067791297.8763000
2007-01-01	-46012805053.7631000
2007-04-01	-47109823401.6432950
2007-07-01	-48470961514.3370000
2007-10-01	-65550035937.0832900
2008-01-01	-76705674285.5950000
2008-04-01	-71146747507.5413000
2008-07-01	-83556120873.5087000
2008-10-01	-64286638540.2163000
2009-01-01	-53610924165.9915000
2009-04-01	-20936937283.9297030
2009-07-01	-10188479152.3750000
2009-10-01	-19821506915.0822000
2010-01-01	-26157097249.2661000
2010-04-01	-49733397876.1383000
2010-07-01	-28915030350.4993020
2010-10-01	-35593420304.3688000
2011-01-01	-29761080883.7485000
2011-04-01	-52644884887.3797000
2011-07-01	-44688948676.2227000
2011-10-01	-19664920778.8837000
2012-01-01	-21399209368.7345000
2012-04-01	-17431410216.6991000
2012-07-01	-10432112027.1267000
2012-10-01	-6961937535.4979500
2013-01-01	30631937426.6293000
2013-04-01	56600508240.2381000
2013-07-01	35977897847.4042000
2013-10-01	30676780455.0386000
2014-01-01	32570026312.4518000
2014-04-01	16814910973.6137980
2014-07-01	18176957568.2806970
2014-10-01	48964408139.4580000
2015-01-01	32662930677.2665020
2015-04-01	40536428364.5320000
2015-07-01	37650523734.6659000
2015-10-01	40483852134.5549000
2016-01-01	29860887189.7044000
2016-04-01	33037626868.6154980
2016-07-01	12325030946.7332000
2016-10-01	38959176954.6250000
2017-01-01	24621721333.4521000
2017-04-01	19493546440.3924980
2017-07-01	25913138436.2505000
2017-10-01	28095097983.3516000
2018-01-01	22653621553.8256030
2018-04-01	19475406980.8551030