Quarter	US Dollars, sum over component sub-periods
1995-01-01	103720567.00000000
1995-04-01	1685376719.00000000
1995-07-01	-3135621280.00000000
1995-10-01	2503390682.00000000
1996-01-01	1810659686.00000000
1996-04-01	4344331408.00000000
1996-07-01	576949120.69999990
1996-10-01	2836028872.00000000
1997-01-01	1308171556.00000000
1997-04-01	289955370.00000000
1997-07-01	-492846256.10000000
1997-10-01	184735065.80000000
1998-01-01	1354405540.00000000
1998-04-01	595117572.30000000
1998-07-01	7568104304.00000000
1998-10-01	1177573646.00000000
1999-01-01	20110175.20000000
1999-04-01	53500602.69000000
1999-07-01	606078389.19999990
1999-10-01	2995008653.00000000
2000-01-01	-598474251.20000000
2000-04-01	804662952.40000000
2000-07-01	-284091069.10000000
2000-10-01	2386709340.00000000
2001-01-01	-248869209.29999998
2001-04-01	2011420888.00000000
2001-07-01	3378807260.00000000
2001-10-01	1044465600.00000000
2002-01-01	-487445591.60000000
2002-04-01	1035273758.00000000
2002-07-01	1039436958.00000000
2002-10-01	735659259.60000000
2003-01-01	471991106.60000000
2003-04-01	731675559.10000000
2003-07-01	1425463506.00000000
2003-10-01	6207046670.00000000
2004-01-01	680663961.30000000
2004-04-01	-2638928880.00000000
2004-07-01	452865906.50000000
2004-10-01	2471823161.00000000
2005-01-01	9445619.98700000
2005-04-01	-1036877748.00000010
2005-07-01	6590808121.00000000
2005-10-01	-1571559394.00000000
2006-01-01	5607681228.00000000
2006-04-01	-2514714651.00000000
2006-07-01	2854125025.00000000
2006-10-01	827125751.19999990
2007-01-01	5348209990.00000000
2007-04-01	13299471210.00000000
2007-07-01	4061034572.00000000
2007-10-01	-5501338755.00000000
2008-01-01	-903625385.70000000
2008-04-01	1780389848.00000000
2008-07-01	5496395734.00000000
2008-10-01	-2757697219.00000000
2009-01-01	458014393.30000000
2009-04-01	11040352700.00000000
2009-07-01	10979943020.00000000
2009-10-01	6258825027.00000000
2010-01-01	1189028625.00000000
2010-04-01	10007457980.00000000
2010-07-01	14716456410.00000000
2010-10-01	14429516560.00000000
2011-01-01	832894171.50000000
2011-04-01	17816787970.00000000
2011-07-01	12219013660.00000000
2011-10-01	4921293859.00000000
2012-01-01	-548420660.20000000
2012-04-01	4490519072.00000000
2012-07-01	7797964858.00000000
2012-10-01	12100418050.00000000
2013-01-01	-236099237.10000002
2013-04-01	12525936710.00000000
2013-07-01	11428184730.00000000
2013-10-01	14587710370.00000000
2014-01-01	10284580460.00000000
2014-04-01	12573490090.00000000
2014-07-01	15927527840.00000000
2014-10-01	11858576840.00000000
2015-01-01	4885989413.00000000
2015-04-01	11790251710.00000000
2015-07-01	10718559750.00000000
2015-10-01	16559150040.00000000
2016-01-01	10251804300.00000000
2016-04-01	16133457950.00000000
2016-07-01	1826793269.00000000
2016-10-01	4978069682.00000000
2017-01-01	7627415865.00000000
2017-04-01	10071954470.00000000
2017-07-01	14963450750.00000000
2017-10-01	11636657580.00000000
2018-01-01	12658360140.00000000
2018-04-01	12023915680.00000000
2018-07-01	12801256290.00000000