Quarter	US Dollars, sum over component sub-periods
1995-01-01	1803600000.0000000
1995-04-01	2048699999.9999998
1995-07-01	2319500000.0000000
1995-10-01	2236800000.0000000
1996-01-01	2072900000.0000000
1996-04-01	2111000000.0000000
1996-07-01	2647300000.0000000
1996-10-01	2196000000.0000000
1997-01-01	2004900000.0000000
1997-04-01	2250600000.0000000
1997-07-01	2753700000.0000000
1997-10-01	2189600000.0000000
1998-01-01	2003000000.0000000
1998-04-01	2402900000.0000000
1998-07-01	2845300000.0000000
1998-10-01	2302500000.0000000
1999-01-01	2344900000.0000000
1999-04-01	2571900000.0000000
1999-07-01	3054900000.0000000
1999-10-01	2627200000.0000000
2000-01-01	2825900000.0000000
2000-04-01	3051400000.0000000
2000-07-01	3567900000.0000000
2000-10-01	3005900000.0000000
2001-01-01	2845700000.0000000
2001-04-01	3243900000.0000000
2001-07-01	3529600000.0000000
2001-10-01	2729800000.0000000
2002-01-01	2543100000.0000000
2002-04-01	2803500000.0000000
2002-07-01	3357500000.0000000
2002-10-01	2644000000.0000000
2003-01-01	2444300000.0000000
2003-04-01	2888800000.0000000
2003-07-01	3625700000.0000000
2003-10-01	2799300000.0000000
2004-01-01	3032000000.0000000
2004-04-01	3214600000.0000000
2004-07-01	3923500000.0000000
2004-10-01	3224500000.0000000
2005-01-01	3128800000.0000000
2005-04-01	3693600000.0000000
2005-07-01	4082000000.0000000
2005-10-01	3475900000.0000000
2006-01-01	3295900000.0000000
2006-04-01	3658900000.0000000
2006-07-01	4424600000.0000000
2006-10-01	3986200000.0000000
2007-01-01	3853200000.0000000
2007-04-01	4226000000.0000000
2007-07-01	5362200000.0000000
2007-10-01	4710400000.0000000
2008-01-01	4469600000.0000000
2008-04-01	4954100000.0000000
2008-07-01	5998000000.0000000
2008-10-01	4987700000.0000000
2009-01-01	4046300000.0000000
2009-04-01	4344600000.0000000
2009-07-01	5001700000.0000000
2009-10-01	4516700000.0000000
2010-01-01	4186100000.0000005
2010-04-01	4633700000.0000000
2010-07-01	5264900000.0000000
2010-10-01	4713400000.0000000
2011-01-01	4321400000.0000000
2011-04-01	5061500000.0000000
2011-07-01	5895900000.0000000
2011-10-01	5180600000.0000000
2012-01-01	5305600000.0000000
2012-04-01	5363900000.0000000
2012-07-01	6024600000.0000000
2012-10-01	5532900000.0000000
2013-01-01	5511200000.0000000
2013-04-01	5636200000.0000000
2013-07-01	6299500000.0000000
2013-10-01	5243300000.0000000
2014-01-01	5793300000.0000000
2014-04-01	5787400000.0000000
2014-07-01	6706400000.0000000
2014-10-01	5432100000.0000000
2015-01-01	5583800000.0000000
2015-04-01	5741800000.0000000
2015-07-01	7122200000.0000000
2015-10-01	5547100000.0000000
2016-01-01	5516700000.0000000
2016-04-01	6344000000.0000000
2016-07-01	7651500000.0000000
2016-10-01	6307000000.0000000
2017-01-01	6167400000.0000000
2017-04-01	7049300000.0000000
2017-07-01	8586100000.0000000
2017-10-01	7068000000.0000000
2018-01-01	7091700000.0000000
2018-04-01	7365800000.0000000