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	11217482.8800000000
2004-04-01	30440262.8500000000
2004-07-01	31696538.0100000000
2004-10-01	45484569.1700000000
2005-01-01	18329171.1400000000
2005-04-01	34510963.4200000000
2005-07-01	53640448.4899999950
2005-10-01	29079908.7300000000
2006-01-01	14816803.9599999990
2006-04-01	41302944.3200000000
2006-07-01	37378118.4200000000
2006-10-01	21374548.3000000000
2007-01-01	21876351.9100000000
2007-04-01	120515482.7000000000
2007-07-01	34425278.4199999940
2007-10-01	72543670.1200000000
2008-01-01	11852154.8100000000
2008-04-01	83584334.2400000100
2008-07-01	59479772.8400000000
2008-10-01	32880364.8900000040
2009-01-01	13772806.0900000000
2009-04-01	77208372.0800000000
2009-07-01	28518222.9000000020
2009-10-01	63574902.9800000000
2010-01-01	85034504.6100000000
2010-04-01	30656806.1900000000
2010-07-01	103421435.5000000000
2010-10-01	8833048.9200000000
2011-01-01	63218844.1100000000
2011-04-01	14914251.4599999990
2011-07-01	122882724.4000000000
2011-10-01	37263606.3000000000
2012-01-01	27640337.9600000000
2012-04-01	34333102.1800000000
2012-07-01	96953784.0100000000
2012-10-01	22804389.1100000000
2013-01-01	90393757.6499999900
2013-04-01	32573703.2900000000
2013-07-01	131033402.7000000200
2013-10-01	44987720.6800000000
2014-01-01	76318905.6400000000
2014-04-01	1709113.2800000000
2014-07-01	31420466.2300000000
2014-10-01	52771964.3300000060
2015-01-01	64705087.3000000040
2015-04-01	23498022.2099999970
2015-07-01	127452603.1000000100
2015-10-01	166855684.7000000200
2016-01-01	70014337.8399999900
2016-04-01	-469347.2100000000
2016-07-01	57189077.7400000000
2016-10-01	68982835.2400000000
2017-01-01	83993996.8700000000
2017-04-01	38931940.6999999960
2017-07-01	125912087.0000000000
2017-10-01	42371346.4400000050
2018-01-01	64099921.3500000000
2018-04-01	57558926.3600000000
2018-07-01	166761129.7999999800
