Quarterly US Dollars, sum over component sub-periods
1999-01-01 60331778301.9882000
1999-04-01 87509796350.8449100
1999-07-01 18764386293.8761020
1999-10-01 8959958611.7193100
2000-01-01 33202535863.8725000
2000-04-01 2983014699.9508400
2000-07-01 -58029768013.5846000
2000-10-01 -24628329767.1308000
2001-01-01 42666159898.4071960
2001-04-01 142016518.9697800
2001-07-01 56705986874.3090000
2001-10-01 -13407976255.6715000
2002-01-01 56520089571.4538000
2002-04-01 19401949849.3384000
2002-07-01 55250263958.8909000
2002-10-01 -46402167611.7506000
2003-01-01 19616929512.8153000
2003-04-01 54703474648.1382000
2003-07-01 49456452599.7317050
2003-10-01 9244243583.9561900
2004-01-01 102008958653.5330000
2004-04-01 102556958793.7950000
2004-07-01 74916827530.4726000
2004-10-01 48220521571.6832050
2005-01-01 71865559084.5504000
2005-04-01 50259263452.8358000
2005-07-01 -122820825375.0909900
2005-10-01 -55607149397.9628000
2006-01-01 -12286360988.7773000
2006-04-01 -16312388517.1139980
2006-07-01 48251906040.3692000
2006-10-01 64820665384.4168000
2007-01-01 93672019618.5159000
2007-04-01 121317239488.3340000
2007-07-01 38042802820.5415950
2007-10-01 273441391834.0900000
2008-01-01 86951337918.6168000
2008-04-01 155184938090.1530000
2008-07-01 137459849732.7940000
2008-10-01 45179908231.8805000
2009-01-01 112180139997.1900000
2009-04-01 72471238561.4370000
2009-07-01 96544658344.6232900
2009-10-01 640130777.5868291
2010-01-01 94170729047.2779000
2010-04-01 158084574336.1439800
2010-07-01 14609025090.0509000
2010-10-01 781793696.9515901
2011-01-01 144421515434.6150000
2011-04-01 123514239581.1330100
2011-07-01 97013791828.5775000
2011-10-01 40189664625.2783050
2012-01-01 93835542781.4703000
2012-04-01 61095825343.0425950
2012-07-01 120859604942.7380000
2012-10-01 5619584080.5459100
2013-01-01 85139096613.2948900
2013-04-01 11285252361.5833990
2013-07-01 89724676655.4656000
2013-10-01 55628579048.9033050
2014-01-01 -12090272244.9224000
2014-04-01 114665641538.2309900
2014-07-01 136904264360.2119900
2014-10-01 -12163636979.0763000
2015-01-01 -125797325798.3600000
2015-04-01 33462837835.5916000
2015-07-01 14001892813.4928000
2015-10-01 12815382106.0791990
2016-01-01 -90287442602.3692000
2016-04-01 -80552267857.6461000
2016-07-01 19152144532.8325000
2016-10-01 -15686070344.3315000
2017-01-01 135031731886.1820000
2017-04-01 22407005715.8669000
2017-07-01 94901828096.0613100
2017-10-01 101481656204.9899900
2018-01-01 -142992555226.0360000