Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2005-01-01	7198350728.413050
2005-04-01	7247987165.840720
2005-07-01	7389420197.837850
2005-10-01	7272548106.842920
2006-01-01	7068169771.192700
2006-04-01	8037716061.556900
2006-07-01	8199644807.868000
2006-10-01	8273424176.408451
2007-01-01	9419817867.593840
2007-04-01	9838423454.397050
2007-07-01	10398170792.282501
2007-10-01	11488781371.971699
2008-01-01	12386144294.336800
2008-04-01	12962022591.601600
2008-07-01	12451396426.876799
2008-10-01	9850976682.598060
2009-01-01	9049164930.648910
2009-04-01	9602689223.407040
2009-07-01	10441418610.506400
2009-10-01	10028146239.988300
2010-01-01	11826595041.889600
2010-04-01	11338177248.754301
2010-07-01	11476105334.759602
2010-10-01	11580168108.945600
2011-01-01	11813871627.607399
2011-04-01	12581149233.338200
2011-07-01	12778022195.392800
2011-10-01	12850242672.664600
2012-01-01	13025534337.323101
2012-04-01	13094873246.306301
2012-07-01	13029751360.147100
2012-10-01	13349408638.579500
2013-01-01	14023741624.480300
2013-04-01	14025598015.650799
2013-07-01	14060313878.490200
2013-10-01	14290356459.213100
2014-01-01	14403961385.633700
2014-04-01	15009407032.451000
2014-07-01	14818282165.058800
2014-10-01	13359596314.035700
2015-01-01	12124336685.113699
2015-04-01	12092308125.026001
2015-07-01	11856460759.772701
2015-10-01	11249722492.707201
2016-01-01	8884194443.839220
2016-04-01	9200915598.934780
2016-07-01	8908688065.276610
2016-10-01	8930214086.057930
2017-01-01	8867852162.669660
2017-04-01	8853609676.544770
2017-07-01	9328596614.595661
2017-10-01	9598559265.850399
2018-01-01	10019238038.546600
2018-04-01	9869574697.937380