Quarterly US Dollars, sum over component sub-periods
1999-01-01 -2806373469.22543000
1999-04-01 -244849023.20511100
1999-07-01 -552018751.37367500
1999-10-01 4900164136.10834000
2000-01-01 1725145774.86145000
2000-04-01 -939484914.12480900
2000-07-01 -7198923074.45645000
2000-10-01 -1908090528.65585000
2001-01-01 -3219954762.19219000
2001-04-01 -306182356.97621800
2001-07-01 1862922249.61752000
2001-10-01 1098355563.99579000
2002-01-01 -379580502.66083400
2002-04-01 741761096.36741010
2002-07-01 -1526093997.61620020
2002-10-01 4006670193.02957960
2003-01-01 -2218007078.36517000
2003-04-01 -6220937212.78858000
2003-07-01 8710334037.40870900
2003-10-01 -10233159.48194140
2004-01-01 -2598436426.28982970
2004-04-01 3968875786.23733000
2004-07-01 -3597483322.49886040
2004-10-01 4838068515.78368950
2005-01-01 -5550186442.62803000
2005-04-01 -3273764544.60394000
2005-07-01 -1970591495.86478000
2005-10-01 9491325813.71251100
2006-01-01 -1816134868.71600000
2006-04-01 4248020076.36374040
2006-07-01 -8824184385.59264000
2006-10-01 9208882657.46602000
2007-01-01 -11975596108.79700000
2007-04-01 12383990158.98449900
2007-07-01 -4574485833.14902000
2007-10-01 2738454588.36676030
2008-01-01 -14940873755.82970000
2008-04-01 1882592412.55343000
2008-07-01 -8970815869.51303000
2008-10-01 6387056249.41112000
2009-01-01 2087289243.19753000
2009-04-01 -15779714046.67240000
2009-07-01 990711480.32837590
2009-10-01 -6535352987.71358000
2010-01-01 -3684006602.55206000
2010-04-01 1457858590.74819000
2010-07-01 -2936334442.92147970
2010-10-01 -4787540549.72371000
2011-01-01 719980943.76395890
2011-04-01 -8342742141.49974100
2011-07-01 11267615349.38560000
2011-10-01 -5474865923.40063000
2012-01-01 -21666474906.72990000
2012-04-01 17738277310.40379700
2012-07-01 -4480326016.52027000
2012-10-01 -4436671325.56358000
2013-01-01 -1292972852.96745010
2013-04-01 7854343287.30324900
2013-07-01 -4429483616.39837000
2013-10-01 -2910741636.48505000
2014-01-01 11824060349.30520000
2014-04-01 -15068065732.12050000
2014-07-01 -505570390.99732800
2014-10-01 6370451288.86549950
2015-01-01 3869132505.63556000
2015-04-01 12344598796.62480000
2015-07-01 2114448503.68301000
2015-10-01 3647213602.63573000
2016-01-01 -11501870128.91390000
2016-04-01 -9343144901.95284000
2016-07-01 -10597437701.54690000
2016-10-01 4847713898.63726000
2017-01-01 3084787801.92687000
2017-04-01 432212341.38641700
2017-07-01 -8276635252.21780000
2017-10-01 5410693189.89006000
2018-01-01 486635536.56831497
2018-04-01 -906508823.76803600