Quarter	US Dollars, sum over component sub-periods
2003-01-01	13120605252.3010000
2003-04-01	2032109970.1789000
2003-07-01	3792338507.6285800
2003-10-01	51769077858.2356000
2004-01-01	44714109049.3665000
2004-04-01	16431121650.0982020
2004-07-01	8692012690.6312710
2004-10-01	10566596573.6444990
2005-01-01	76382716025.1835000
2005-04-01	-6190615382.6574400
2005-07-01	31942386936.8069000
2005-10-01	22645402808.5870000
2006-01-01	12898671477.8392000
2006-04-01	6390003570.6944900
2006-07-01	-8673278265.5859700
2006-10-01	70935690831.1895900
2007-01-01	23569919886.1214000
2007-04-01	66258068047.7758000
2007-07-01	-691562387.0142930
2007-10-01	91469715833.1438000
2008-01-01	28308629693.2968000
2008-04-01	44598320586.4695000
2008-07-01	53754418268.3332000
2008-10-01	-213707847203.5180000
2009-01-01	-67383156014.7374000
2009-04-01	-56433940045.4039000
2009-07-01	-39393869720.2476040
2009-10-01	-33077684191.1526000
2010-01-01	-48164826584.1677000
2010-04-01	39107917586.9059100
2010-07-01	-37339690620.7167000
2010-10-01	-1035635472.7373500
2011-01-01	-39685087112.9750000
2011-04-01	18404292968.6283000
2011-07-01	83321418200.5983000
2011-10-01	-25773030699.8230000
2012-01-01	-51871546073.9518050
2012-04-01	3271282724.7834897
2012-07-01	-8166296386.9431500
2012-10-01	-28507553483.1012000
2013-01-01	-6738659414.3328500
2013-04-01	-45642432524.8875960
2013-07-01	39487839739.3696000
2013-10-01	-5739816451.2777405
2014-01-01	2808138955.8772397
2014-04-01	23951759033.8035000
2014-07-01	-9076955434.9088000
2014-10-01	-20200545081.4924000
2015-01-01	42064010825.0155000
2015-04-01	-32395032179.4055020
2015-07-01	-2622494227.2282900
2015-10-01	-28173165740.6119000
2016-01-01	44072133261.3080000
2016-04-01	5747716648.6511900
2016-07-01	-19511024345.7457000
2016-10-01	-7714965884.4727200
2017-01-01	-10559670852.1918010
2017-04-01	608176653.4012430
2017-07-01	-14036337150.4548000
2017-10-01	23936576967.1567000
2018-01-01	-2950535159.8498100
2018-04-01	2222792989.6861400