Quarter US Dollars, sum over component sub-periods, Seasonally Adjusted 2006-01-01 5816102399.781590 2006-04-01 5999482617.950359 2006-07-01 5844948136.828000 2006-10-01 6124766845.440040 2007-01-01 6177602623.129250 2007-04-01 6234125149.217310 2007-07-01 6480969777.382020 2007-10-01 6659302450.271410 2008-01-01 6470267980.815350 2008-04-01 6845910558.278810 2008-07-01 6776623035.414289 2008-10-01 6449198425.491540 2009-01-01 6535290461.294681 2009-04-01 5480191142.837239 2009-07-01 6376711539.662110 2009-10-01 6645206856.205971 2010-01-01 6708859284.936649 2010-04-01 6444293812.645560 2010-07-01 6812891392.709120 2010-10-01 6910455509.708660 2011-01-01 7442535619.784700 2011-04-01 7733683282.941079 2011-07-01 8239227857.355299 2011-10-01 7998153239.918920 2012-01-01 7645944788.376181 2012-04-01 7510910584.978470 2012-07-01 7939130983.494679 2012-10-01 8201913643.150680 2013-01-01 7784382556.972080 2013-04-01 8210325801.113280 2013-07-01 7950978699.966701 2013-10-01 8204312941.947939 2014-01-01 8495908049.716240 2014-04-01 8378282433.431350 2014-07-01 8759218168.607480 2014-10-01 8826591348.244930 2015-01-01 8482248864.443710 2015-04-01 8487968411.817820 2015-07-01 8115531649.301850 2015-10-01 7555151074.436620 2016-01-01 7879269317.778640 2016-04-01 8169939692.586280 2016-07-01 8234793523.002379 2016-10-01 8852197466.632710 2017-01-01 9427067816.455300 2017-04-01 9212479176.388820 2017-07-01 9311933059.379040 2017-10-01 9508519947.776850 2018-01-01 9934686280.346739 2018-04-01 10214993349.824999