Quarter	US Dollars, sum over component sub-periods
1995-01-01	2380942906.0529100
1995-04-01	2483833065.3555600
1995-07-01	2363397870.0230600
1995-10-01	2366480431.9557104
1996-01-01	2458957444.3392997
1996-04-01	2438773084.7630900
1996-07-01	2153118281.7956200
1996-10-01	2399559622.8018100
1997-01-01	2278911619.4294100
1997-04-01	2324077367.0325900
1997-07-01	2341382358.2553100
1997-10-01	2699893079.9029200
1998-01-01	2534315124.2840000
1998-04-01	2602369138.0158000
1998-07-01	2600262912.4090100
1998-10-01	2975772810.4424000
1999-01-01	2665835907.3890900
1999-04-01	2715108309.5420400
1999-07-01	2557281396.4662700
1999-10-01	3000005175.5705300
2000-01-01	2766709694.1007900
2000-04-01	2644005654.9405200
2000-07-01	2548206583.4842600
2000-10-01	2865135525.1887700
2001-01-01	2752909545.8187500
2001-04-01	2934247587.6887503
2001-07-01	2789213047.5778900
2001-10-01	2823140126.9793100
2002-01-01	2486120798.0280000
2002-04-01	2674239112.6164500
2002-07-01	3016971954.8078403
2002-10-01	3247515842.6323500
2003-01-01	3398775669.1854800
2003-04-01	3534894481.3844200
2003-07-01	3206996856.1097700
2003-10-01	3762470963.0114900
2004-01-01	4034233508.6058600
2004-04-01	4329244404.5443300
2004-07-01	4069069944.3551700
2004-10-01	4839622998.5455400
2005-01-01	4565638695.2792100
2005-04-01	4781083114.1930500
2005-07-01	4164595555.6521000
2005-10-01	5216530289.8352300
2006-01-01	4976387569.1337300
2006-04-01	5145687375.7716800
2006-07-01	4824152569.4699310
2006-10-01	5600763180.5689000
2007-01-01	5395239491.0935900
2007-04-01	5703720974.7739400
2007-07-01	5566870984.1369200
2007-10-01	6280274201.4930400
2008-01-01	6526191635.0357690
2008-04-01	7391658891.6386000
2008-07-01	7481053133.8070190
2008-10-01	6032314645.7085600
2009-01-01	4467837225.6687100
2009-04-01	4740505436.7290310
2009-07-01	4887757909.7344200
2009-10-01	5754631039.8625800
2010-01-01	5169758730.0959810
2010-04-01	5728254621.3656890
2010-07-01	5040140982.9645600
2010-10-01	5832405801.2482300
2011-01-01	6305643966.2730300
2011-04-01	6744546559.0828400
2011-07-01	6728009315.6504900
2011-10-01	6821519913.9110100
2012-01-01	7075061714.8447700
2012-04-01	6736200765.6948900
2012-07-01	6512014464.8562900
2012-10-01	6758961055.2668200
2013-01-01	7024989763.4439200
2013-04-01	6925770278.1125900
2013-07-01	6966104766.3394300
2013-10-01	6923985365.8169000
2014-01-01	7329393429.0051000
2014-04-01	6617689877.8917700
2014-07-01	6671621848.1884700
2014-10-01	6678990953.2020600
2015-01-01	5979875434.9537600
2015-04-01	5431800438.1529100
2015-07-01	5506237349.4962900
2015-10-01	5367411557.4342200
2016-01-01	5296855868.1065800
2016-04-01	5784980823.3870500
2016-07-01	5302624403.2589900
2016-10-01	5639683161.9176300
2017-01-01	5763598349.0923800
2017-04-01	5879407575.1953790
2017-07-01	5759701898.2370000
2017-10-01	6306784053.3299610
2018-01-01	6558519845.1138800
2018-04-01	6395592476.7550390