Quarterly US Dollars, sum over component sub-periods
2000-01-01 8324243.652354250
2000-04-01 11661570.799289599
2000-07-01 8051764.320445971
2000-10-01 7917856.223234500
2001-01-01 11359978.446273599
2001-04-01 13302283.910805100
2001-07-01 6696914.770430599
2001-10-01 8933949.150795730
2002-01-01 6585357.626780060
2002-04-01 4485982.980383189
2002-07-01 4656901.161488900
2002-10-01 5836273.045584859
2003-01-01 12020592.929722201
2003-04-01 19624544.506451700
2003-07-01 19582395.078910198
2003-10-01 24103386.284358500
2004-01-01 26110365.327032100
2004-04-01 23097447.498382300
2004-07-01 69648405.207219390
2004-10-01 25194860.376314000
2005-01-01 53859745.819526404
2005-04-01 26474917.484994300
2005-07-01 81797107.087655110
2005-10-01 48778293.642514500
2006-01-01 68533008.671336900
2006-04-01 63986320.731680304
2006-07-01 44618429.178905600
2006-10-01 63114538.479192200
2007-01-01 110106688.190112000
2007-04-01 51207756.613180205
2007-07-01 39802075.259616800
2007-10-01 375002546.469995000
2008-01-01 80799267.632246100
2008-04-01 251708684.669258000
2008-07-01 79100896.151613890
2008-10-01 96232384.641119100
2009-01-01 183078632.951551000
2009-04-01 173833646.456092980
2009-07-01 114308050.949788000
2009-10-01 153747614.589128020
2010-01-01 191144958.625358000
2010-04-01 80337459.803763000
2010-07-01 124826638.212553000
2010-10-01 74732654.493031010
2011-01-01 6823781.475294820
2011-04-01 30218845.207964398
2011-07-01 456874463.959009950
2011-10-01 111401466.242333000
2012-01-01 1310549.477840850
2012-04-01 113099820.802973000
2012-07-01 479866173.521918000
2012-10-01 233403542.343518020
2013-01-01 166432722.726134000
2013-04-01 163209995.032323000
2013-07-01 241112776.692069000
2013-10-01 191772733.914090000
2014-01-01 172682044.138864000
2014-04-01 423718643.238407970
2014-07-01 198678435.026458000
2014-10-01 209772009.747232000
2015-01-01 207134239.463760000
2015-04-01 279830077.550944000
2015-07-01 156749337.023819000
2015-10-01 105050256.781586990
2016-01-01 110213397.172422000
2016-04-01 71140697.222991200
2016-07-01 5579360.693664771
2016-10-01 88355754.542844000
2017-01-01 1065557.099111180
2017-04-01 127574126.210749000
2017-07-01 44630642.767741800
2017-10-01 70651053.622068210
2018-01-01 29493062.822322097
2018-04-01 132224020.286795990