Quarterly US Dollars, sum over component sub-periods
1999-01-01 115649184265.080000
1999-04-01 -29771761705.140800
1999-07-01 -116440275904.712000
1999-10-01 57438214806.987800
2000-01-01 350784381167.623960
2000-04-01 28106798443.172897
2000-07-01 82404327794.742310
2000-10-01 250273386130.928000
2001-01-01 524587173383.824000
2001-04-01 -56190389588.364105
2001-07-01 -153198936620.711980
2001-10-01 98735704770.791800
2002-01-01 3752002069.012240
2002-04-01 65894958674.621900
2002-07-01 81913674804.406510
2002-10-01 212398872644.532000
2003-01-01 328283792689.101000
2003-04-01 230452112319.932000
2003-07-01 -46878340445.196594
2003-10-01 76734556005.822390
2004-01-01 669761306552.914000
2004-04-01 168808809569.202030
2004-07-01 258832382235.453980
2004-10-01 439252756703.828000
2005-01-01 560920974192.780000
2005-04-01 523023935653.701000
2005-07-01 374671078933.967000
2005-10-01 277850571021.984000
2006-01-01 918847994245.648100
2006-04-01 259229945461.419980
2006-07-01 332680423020.279000
2006-10-01 343331702135.452000
2007-01-01 1293085710795.090000
2007-04-01 950935795801.606900
2007-07-01 439943846578.545960
2007-10-01 488209408299.865050
2008-01-01 994299100124.533100
2008-04-01 -977058348241.474000
2008-07-01 -12963683559.101000
2008-10-01 -1335815115509.990000
2009-01-01 -697053642164.268000
2009-04-01 -344364424776.062000
2009-07-01 -190890913819.608000
2009-10-01 -237018555047.044980
2010-01-01 499998278837.037960
2010-04-01 359777443919.302000
2010-07-01 501841146094.884030
2010-10-01 -34153105849.114605
2011-01-01 443933640256.887000
2011-04-01 -84348472547.654300
2011-07-01 624008231248.768100
2011-10-01 -380186373785.125000
2012-01-01 166992942617.771030
2012-04-01 -286918637983.352000
2012-07-01 -160000073343.861000
2012-10-01 -253501802846.584000
2013-01-01 11553314734.764301
2013-04-01 -59624584357.532400
2013-07-01 -393734009808.876040
2013-10-01 -263443729779.500980
2014-01-01 284199017105.914000
2014-04-01 68374161525.461100
2014-07-01 263624276769.171000
2014-10-01 -256173122629.155000
2015-01-01 364763198214.177000
2015-04-01 -487385896765.784000
2015-07-01 -28171242362.569500
2015-10-01 -380092108777.944000
2016-01-01 178914934136.213000
2016-04-01 714086768290.753900
2016-07-01 35351378852.784996
2016-10-01 -109389060170.031000
2017-01-01 448461774238.634950
2017-04-01 26718830185.697600
2017-07-01 273142443465.661000
2017-10-01 75933465995.957900
2018-01-01 494891522842.589000