Quarterly US Dollars, sum over component sub-periods
1991-01-01 17037327510.2894000
1991-04-01 -5876289204.4143600
1991-07-01 -3241335391.3791504
1991-10-01 16808220856.8091980
1992-01-01 -7483371696.7538805
1992-04-01 -8202297652.2331590
1992-07-01 -5646465851.8265600
1992-10-01 28127703787.9929000
1993-01-01 34696980889.3692000
1993-04-01 26157911766.8871000
1993-07-01 3449818767.2621100
1993-10-01 67516641730.5521000
1994-01-01 -18875426980.6287000
1994-04-01 -17042355565.3622000
1994-07-01 1950654963.2980500
1994-10-01 35214062814.2006000
1995-01-01 12200752413.6688000
1995-04-01 34178696583.5840030
1995-07-01 12347292073.1707000
1995-10-01 3560466833.6649904
1996-01-01 -3916987422.5400100
1996-04-01 8972734778.8947980
1996-07-01 -5105457962.4354600
1996-10-01 40435395530.8723000
1997-01-01 26502489257.2118000
1997-04-01 16159487373.7669010
1997-07-01 1007011243.2253100
1997-10-01 39901692438.4414000
1998-01-01 25367721592.2586000
1998-04-01 25866024398.0673000
1998-07-01 11361030539.9580000
1998-10-01 23346627144.2898000
1999-01-01 43620524384.6646960
1999-04-01 -8405391154.8271500
1999-07-01 32351402887.3060000
1999-10-01 5770637874.4757500
2000-01-01 30849050032.6746000
2000-04-01 16198176774.8457010
2000-07-01 24828702702.7555000
2000-10-01 8777477278.0955980
2001-01-01 75773519241.1806000
2001-04-01 -8337876855.7850100
2001-07-01 41549816276.5206000
2001-10-01 -3039891367.6928200
2002-01-01 21992876791.5820000
2002-04-01 53269592447.5311000
2002-07-01 65837272893.1639000
2002-10-01 19719204330.9561000
2003-01-01 98709420090.3145900
2003-04-01 61252951448.7966000
2003-07-01 -1313641744.8508600
2003-10-01 19403736240.9324000
2004-01-01 76401656846.8976000
2004-04-01 -30849482121.0236000
2004-07-01 95025254508.8158000
2004-10-01 45254879404.2260000
2005-01-01 95046271219.8351900
2005-04-01 42969339501.9461060
2005-07-01 40732549386.3356000
2005-10-01 -16212157861.5467010
2006-01-01 105056268972.1689900
2006-04-01 72707029219.8985000
2006-07-01 35585294515.0860060
2006-10-01 41399468972.9062040
2007-01-01 95745506458.4692100
2007-04-01 163562388529.7380000
2007-07-01 127324472239.8000000
2007-10-01 76295043143.2419000
2008-01-01 201162815574.9810200
2008-04-01 -6146698592.2649800
2008-07-01 110840746751.8030100
2008-10-01 -85596351492.4372000
2009-01-01 -78607393564.4882000
2009-04-01 40387581079.3084950
2009-07-01 -110746266575.2000000
2009-10-01 3524840721.6197000
2010-01-01 24548051357.5756000
2010-04-01 100268598916.8910000
2010-07-01 69919678872.1362900
2010-10-01 -37756581841.5923000
2011-01-01 -6028097191.5216400
2011-04-01 68247154116.9507000
2011-07-01 225629051966.9080200
2011-10-01 -93194653850.5282000
2012-01-01 245880360723.1490200
2012-04-01 111757071526.8060000
2012-07-01 -29611896674.9345000
2012-10-01 -110383385866.8710000
2013-01-01 -54326235638.7140050
2013-04-01 -12956923803.3480990
2013-07-01 -71054533537.9311000
2013-10-01 -88449251233.9060000
2014-01-01 31840650249.8271000
2014-04-01 49939835819.0925000
2014-07-01 26653374320.2495000
2014-10-01 -47785564363.2535000
2015-01-01 154137143129.6569800
2015-04-01 -69192134353.4860100
2015-07-01 43733065029.6455000
2015-10-01 -117617988022.5930000
2016-01-01 80585831744.5313000
2016-04-01 126129068524.1150000
2016-07-01 -16738082.0809943
2016-10-01 -3444796917.9691800
2017-01-01 162003039120.4670000
2017-04-01 -986499924.2331201
2017-07-01 4209374307.3575397
2017-10-01 -19218264102.7629000
2018-01-01 85465980548.6192000
2018-04-01 55734211361.9696040