Quarter US Dollars, sum over component sub-periods 1994-01-01 3975430000.0000000 1994-04-01 -2593700000.0000000 1994-07-01 6345850000.0000000 1994-10-01 4685020000.0000000 1995-01-01 345130000.0000000 1995-04-01 -3221450000.0000000 1995-07-01 -4211720000.0000005 1995-10-01 -6364560000.0000000 1996-01-01 -228990000.0000000 1996-04-01 3091920000.0000000 1996-07-01 1627940000.0000000 1996-10-01 7344700000.0000000 1997-01-01 4211939999.9999995 1997-04-01 -573230000.0000000 1997-07-01 984940000.0000000 1997-10-01 31137970000.0000000 1998-01-01 42920000.0000000 1998-04-01 -1899320000.0000000 1998-07-01 242350000.0000000 1998-10-01 9529380000.0000000 1999-01-01 4844510000.0000000 1999-04-01 1278070000.0000000 1999-07-01 4098890000.0000005 1999-10-01 5235960000.0000000 2000-01-01 7196830000.0000000 2000-04-01 3711390000.0000000 2000-07-01 2334210000.0000000 2000-10-01 6138310000.0000000 2001-01-01 7099910000.0000000 2001-04-01 2032790000.0000000 2001-07-01 -8387340000.0000000 2001-10-01 5714640000.0000000 2002-01-01 5599600000.0000000 2002-04-01 -773690000.0000000 2002-07-01 -2708010000.0000000 2002-10-01 95530000.0000000 2003-01-01 -84260000.0000000 2003-04-01 -4137430000.0000005 2003-07-01 3624400000.0000000 2003-10-01 -6121770000.0000000 2004-01-01 5642700000.0000000 2004-04-01 6719360000.0000000 2004-07-01 6858610000.0000000 2004-10-01 -10262200000.0000000 2005-01-01 1678420000.0000000 2005-04-01 6930520000.0000000 2005-07-01 693990000.0000000 2005-10-01 -17813820000.0000000 2006-01-01 5244940000.0000000 2006-04-01 -5668800000.0000000 2006-07-01 31572160000.0000000 2006-10-01 -10772050000.0000000 2007-01-01 -4449680000.0000000 2007-04-01 -53295620000.0000000 2007-07-01 932710000.0000000 2007-10-01 -24034530000.0000000 2008-01-01 21152340000.0000000 2008-04-01 -26183560000.0000000 2008-07-01 14775530000.0000000 2008-10-01 111932200000.0000000 2009-01-01 15616770000.0000000 2009-04-01 -6455580000.0000000 2009-07-01 19076520000.0000000 2009-10-01 -11919480000.0000000 2010-01-01 7735220000.0000000 2010-04-01 -7388930000.0000000 2010-07-01 4931980000.0000000 2010-10-01 3463690000.0000000 2011-01-01 23575460000.0000000 2011-04-01 -2102699999.9999998 2011-07-01 6238310000.0000000 2011-10-01 19971460000.0000000 2012-01-01 33043110000.0000000 2012-04-01 -9893530000.0000000 2012-07-01 9273000000.0000000 2012-10-01 10694070000.0000000 2013-01-01 -13457490000.0000000 2013-04-01 17226470000.0000000 2013-07-01 9320380000.0000000 2013-10-01 4477900000.0000000 2014-01-01 26970950000.0000000 2014-04-01 23230060000.0000000 2014-07-01 -18500560000.0000000 2014-10-01 19042080000.0000000 2015-01-01 19860600000.0000000 2015-04-01 14855800000.0000000 2015-07-01 -14958900000.0000000 2015-10-01 89290000.0000000 2016-01-01 -2320460000.0000000 2016-04-01 -1552650000.0000000 2016-07-01 4636880000.0000000 2016-10-01 21901660000.0000000 2017-01-01 5618840000.0000000 2017-04-01 1762370000.0000000 2017-07-01 -1926580000.0000000 2017-10-01 8472740000.0000000 2018-01-01 12841610000.0000000 2018-04-01 -604430000.0000000