Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
1999-01-01	70366693912.446700
1999-04-01	66751714517.432495
1999-07-01	72528870249.080290
1999-10-01	64387173018.227300
2000-01-01	74016871492.335800
2000-04-01	71821387687.531400
2000-07-01	72626273300.653000
2000-10-01	74402983696.650100
2001-01-01	77016257071.121490
2001-04-01	71016671534.948000
2001-07-01	71031439805.873600
2001-10-01	67910661054.859200
2002-01-01	68149154848.830600
2002-04-01	72568858632.307300
2002-07-01	78301766326.954010
2002-10-01	77737858827.587800
2003-01-01	84100512721.512000
2003-04-01	86282277081.616300
2003-07-01	87567515760.435790
2003-10-01	94110620529.344900
2004-01-01	98312828446.781310
2004-04-01	100191290391.930010
2004-07-01	104348901926.729000
2004-10-01	113732760272.877000
2005-01-01	114564191655.793990
2005-04-01	115420408813.810990
2005-07-01	113957473194.597000
2005-10-01	114976757575.377990
2006-01-01	121930873473.444990
2006-04-01	129327831483.496000
2006-07-01	128841648847.571000
2006-10-01	132698664312.681020
2007-01-01	135740324036.561000
2007-04-01	143934552682.190980
2007-07-01	149384060267.054020
2007-10-01	161660757788.638000
2008-01-01	171414076858.847000
2008-04-01	183591235751.655000
2008-07-01	177890363202.904000
2008-10-01	141139122501.619000
2009-01-01	120860324904.910000
2009-04-01	123016922871.948000
2009-07-01	134068697191.421000
2009-10-01	143935330396.139000
2010-01-01	137903384252.755980
2010-04-01	137026242165.100000
2010-07-01	144589257559.923000
2010-10-01	151953844618.920000
2011-01-01	167182432343.360020
2011-04-01	177502044308.541000
2011-07-01	171233385783.330020
2011-10-01	161812313242.560000
2012-01-01	164154179361.809000
2012-04-01	157811440878.020000
2012-07-01	152922174784.144000
2012-10-01	156358548870.009000
2013-01-01	157123999641.120000
2013-04-01	157510916996.479000
2013-07-01	161411866217.914000
2013-10-01	163303577548.409970
2014-01-01	163239138859.135000
2014-04-01	162578378201.686000
2014-07-01	161302501504.863000
2014-10-01	150384136990.345000
2015-01-01	136049028164.205000
2015-04-01	138764790858.775000
2015-07-01	139988339740.895000
2015-10-01	139174966424.565000
2016-01-01	134618751677.989990
2016-04-01	141943087205.897000
2016-07-01	140356948009.637020
2016-10-01	141808379767.160000
2017-01-01	145281745407.265000
2017-04-01	144953578140.242980
2017-07-01	155740589067.123000
2017-10-01	162824962391.856020
2018-01-01	167881802009.087000
2018-04-01	165567887143.324000