Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2005-01-01	13172120264.149100
2005-04-01	13636388959.849800
2005-07-01	14107664743.819700
2005-10-01	13909935569.904402
2006-01-01	14592526757.793600
2006-04-01	15951544299.551401
2006-07-01	15952486936.250200
2006-10-01	17113045273.713898
2007-01-01	17999740879.776802
2007-04-01	19031954813.890800
2007-07-01	19632930662.530500
2007-10-01	21752755130.840700
2008-01-01	22389832093.443100
2008-04-01	23468326624.638600
2008-07-01	23004853303.699500
2008-10-01	18095449100.204403
2009-01-01	15765577728.481298
2009-04-01	16243436474.200200
2009-07-01	17627079618.982700
2009-10-01	19046754818.473400
2010-01-01	18520585800.068900
2010-04-01	18592349222.800800
2010-07-01	18802984243.822700
2010-10-01	19946253655.369602
2011-01-01	24220166359.419502
2011-04-01	22416989580.320900
2011-07-01	22392723885.970898
2011-10-01	22034131532.287200
2012-01-01	21761348979.724400
2012-04-01	21743521807.745700
2012-07-01	21670297099.569700
2012-10-01	22642919628.183500
2013-01-01	23006872323.734800
2013-04-01	22558582916.440998
2013-07-01	23297766281.997902
2013-10-01	22765046487.340700
2014-01-01	22558950594.478302
2014-04-01	23216639481.367000
2014-07-01	24576883071.695400
2014-10-01	20923527413.281097
2015-01-01	20068868320.835700
2015-04-01	19518608964.156300
2015-07-01	18370620553.688602
2015-10-01	18415833037.426500
2016-01-01	20947633833.054200
2016-04-01	22163508131.096603
2016-07-01	23036679627.446903
2016-10-01	22203450948.612800
2017-01-01	22554917220.375100
2017-04-01	23177592878.162400
2017-07-01	24748893952.548798
2017-10-01	24569106468.180900
2018-01-01	25579419327.546400
2018-04-01	26040753030.682700