Quarter	US Dollars, sum over component sub-periods, Seasonally Adjusted
2000-01-01	1316400000
2000-04-01	1290900000
2000-07-01	1280600000
2000-10-01	1293700000
2001-01-01	1279500000
2001-04-01	1311300000
2001-07-01	1329000000
2001-10-01	1319500000
2002-01-01	1283600000
2002-04-01	1458500000
2002-07-01	1418500000
2002-10-01	1455100000
2003-01-01	1549800000
2003-04-01	1496300000
2003-07-01	1484500000
2003-10-01	1520800000
2004-01-01	1587800000
2004-04-01	1609900000
2004-07-01	1647200000
2004-10-01	1694500000
2005-01-01	1731600000
2005-04-01	1872800000
2005-07-01	1928900000
2005-10-01	2075900000
2006-01-01	2102100000
2006-04-01	2107400000
2006-07-01	2303800000
2006-10-01	2322200000
2007-01-01	2384900000
2007-04-01	2459800000
2007-07-01	2645800000
2007-10-01	2831300000
2008-01-01	3013400000
2008-04-01	3521000000
2008-07-01	3359000000
2008-10-01	2762000000
2009-01-01	2180900000
2009-04-01	2161000000
2009-07-01	2322700000
2009-10-01	2536000000
2010-01-01	2554300000
2010-04-01	2740200000
2010-07-01	2812600000
2010-10-01	2932400000
2011-01-01	3167500000
2011-04-01	3273000000
2011-07-01	3478900000
2011-10-01	3407700000
2012-01-01	3631400000
2012-04-01	3479300000
2012-07-01	3470800000
2012-10-01	3691800000
2013-01-01	3650300000
2013-04-01	3569200000
2013-07-01	3596300000
2013-10-01	3606700000
2014-01-01	3785400000
2014-04-01	3748400000
2014-07-01	3652400000
2014-10-01	3590100000
2015-01-01	3406500000
2015-04-01	3500500000
2015-07-01	3571600000
2015-10-01	3571700000
2016-01-01	3412600000
2016-04-01	3739300000
2016-07-01	3659500000
2016-10-01	3707500000
2017-01-01	3842500000
2017-04-01	3700000000
2017-07-01	3698600000
2017-10-01	3903400000
2018-01-01	3880600000
2018-04-01	4139000000