Quarter	US Dollars, sum over component sub-periods
1995-01-01	1769881.3200000000
1995-04-01	5577191.1999999990
1995-07-01	4659988.0100000000
1995-10-01	6006772.7700000005
1996-01-01	2218255.0000000000
1996-04-01	21296415.9200000000
1996-07-01	5915159.9000000000
1996-10-01	17157526.2100000000
1997-01-01	2759397.1400000000
1997-04-01	30054631.1500000000
1997-07-01	28433882.5200000000
1997-10-01	22735102.2500000000
1998-01-01	8730107.2500000000
1998-04-01	26530833.9000000020
1998-07-01	4623137.2400000000
1998-10-01	10542421.8900000000
1999-01-01	5824014.8400000000
1999-04-01	35541492.1000000000
1999-07-01	2735171.3700000000
1999-10-01	16576248.3900000000
2000-01-01	3139279.2600000000
2000-04-01	33233270.6500000020
2000-07-01	57037115.4500000000
2000-10-01	33409251.0800000000
2001-01-01	11869905.6900000000
2001-04-01	64390781.0500000040
2001-07-01	15769594.6500000000
2001-10-01	13654323.7300000000
2002-01-01	8906527.4900000000
2002-04-01	37184506.6200000000
2002-07-01	21539327.3699999970
2002-10-01	11648380.6399999990
2003-01-01	3143855.2700000000
2003-04-01	30443832.2300000000
2003-07-01	23954437.1699999980
2003-10-01	25302830.1800000000
2004-01-01	22953482.8800000000
2004-04-01	36439262.8500000000
2004-07-01	-324550462.0000000000
2004-10-01	52061569.1700000000
2005-01-01	31496171.1400000000
2005-04-01	129152963.4000000000
2005-07-01	82955448.4900000000
2005-10-01	-56560091.2700000000
2006-01-01	17618803.9600000000
2006-04-01	48972944.3200000000
2006-07-01	36594118.4200000000
2006-10-01	76540548.3000000000
2007-01-01	21876351.9100000000
2007-04-01	120515482.7000000000
2007-07-01	34425278.4199999940
2007-10-01	72543670.1200000000
2008-01-01	18616154.8100000020
2008-04-01	44527334.2400000000
2008-07-01	60107772.8400000000
2008-10-01	28845364.8900000000
2009-01-01	26361606.0900000000
2009-04-01	76441572.0800000000
2009-07-01	29411122.9000000000
2009-10-01	105003003.0000000000
2010-01-01	77792800.7500000000
2010-04-01	33792090.2900000000
2010-07-01	118293753.9000000000
2010-10-01	12174845.1700000000
2011-01-01	74474191.8600000000
2011-04-01	31655429.1200000000
2011-07-01	111878628.0000000000
2011-10-01	37786501.7100000000
2012-01-01	28572477.2300000000
2012-04-01	42452798.0100000050
2012-07-01	106072992.5000000000
2012-10-01	30816033.1899999980
2013-01-01	97854138.6600000000
2013-04-01	35081315.9600000000
2013-07-01	139991654.0000000000
2013-10-01	49326629.3300000060
2014-01-01	84216657.1000000100
2014-04-01	16307668.9100000000
2014-07-01	58665845.3100000000
2014-10-01	72288386.0800000000
2015-01-01	78375983.6000000000
2015-04-01	64333099.0200000000
2015-07-01	150679595.2000000000
2015-10-01	167769178.3999999800
2016-01-01	87530948.9400000000
2016-04-01	24573626.7200000000
2016-07-01	86333062.2500000000
2016-10-01	75332685.3300000000
2017-01-01	120549753.6000000100
2017-04-01	59280547.0600000000
2017-07-01	146572349.6000000000
2017-10-01	52967132.8600000000
2018-01-01	109784291.5000000000
2018-04-01	81986884.5099999900
2018-07-01	188071884.6000000000