Quarter	US Dollars, sum over component sub-periods
1996-01-01	1527863416.2863800
1996-04-01	1592074817.2673900
1996-07-01	1792431450.9792300
1996-10-01	1705896363.9175398
1997-01-01	1433717072.3609600
1997-04-01	1511512653.6151400
1997-07-01	1602165726.1176698
1997-10-01	1710174259.7192700
1998-01-01	1679134860.2669800
1998-04-01	1608919572.2259500
1998-07-01	1728265651.3251100
1998-10-01	1849690462.6053100
1999-01-01	1582731327.3900500
1999-04-01	1555536306.2491300
1999-07-01	1778540657.9212599
1999-10-01	1689675981.9508100
2000-01-01	1609240936.8342400
2000-04-01	1623086263.1699000
2000-07-01	1637474405.7285900
2000-10-01	1551165870.6411600
2001-01-01	1506686760.8412400
2001-04-01	1528290360.5919101
2001-07-01	1569818203.4531800
2001-10-01	1504719357.0194300
2002-01-01	1452574810.4134000
2002-04-01	1612084306.8833000
2002-07-01	1761785709.5079300
2002-10-01	1686787341.5521102
2003-01-01	1729446494.9645700
2003-04-01	1857182672.5782600
2003-07-01	1974402416.8538198
2003-10-01	2059720821.3070498
2004-01-01	2021492278.7157300
2004-04-01	2130875308.2501100
2004-07-01	2356099093.3811297
2004-10-01	2428879315.3835300
2005-01-01	2281508888.7718396
2005-04-01	2408789965.9293200
2005-07-01	2364612234.9661600
2005-10-01	2426293158.0629000
2006-01-01	2592244431.1054300
2006-04-01	2805367421.2805100
2006-07-01	2898315176.4794300
2006-10-01	2930661894.5768200
2007-01-01	2942142750.4286800
2007-04-01	3275831238.1708100
2007-07-01	3515556706.9494000
2007-10-01	3718316474.6264800
2008-01-01	3727540125.7963700
2008-04-01	4158198641.0697300
2008-07-01	4101158613.1413500
2008-10-01	3414765529.9025200
2009-01-01	3165476986.0372700
2009-04-01	3459030108.9605700
2009-07-01	3540298749.3686500
2009-10-01	3586861379.4781100
2010-01-01	3453885918.1797504
2010-04-01	3500741233.7760600
2010-07-01	3679302917.5641300
2010-10-01	3613186931.0967600
2011-01-01	3601271944.3111800
2011-04-01	4263198230.4744697
2011-07-01	4156822544.6537300
2011-10-01	3702456394.1195803
2012-01-01	3401799831.0115500
2012-04-01	3473894512.5199800
2012-07-01	3306061148.3763100
2012-10-01	3404138795.6921797
2013-01-01	3282902804.5545600
2013-04-01	3671193711.4415402
2013-07-01	3775128082.1577000
2013-10-01	3782534958.0509500
2014-01-01	3777077092.4341903
2014-04-01	4153539709.9324900
2014-07-01	4147081200.4522805
2014-10-01	3905755038.6270400
2015-01-01	3318650749.6693697
2015-04-01	3586912812.2439203
2015-07-01	3576330618.4796200
2015-10-01	3510429414.1180400
2016-01-01	3351589408.0133400
2016-04-01	3758035561.2399197
2016-07-01	3737055792.6166596
2016-10-01	3819770120.1753900
2017-01-01	3723056504.2944600
2017-04-01	4040580514.6404500
2017-07-01	4382024425.4327600
2017-10-01	4418045886.5000000
2018-01-01	4387093094.8204200
2018-04-01	4673106590.8567700