Quarter	US Dollars, sum over component sub-periods
1995-01-01	-917100000.0000000
1995-04-01	-1545700000.0000000
1995-07-01	-1039200000.0000000
1995-10-01	-150100000.0000000
1996-01-01	-1069599999.9999999
1996-04-01	-1293100000.0000000
1996-07-01	-1306800000.0000000
1996-10-01	332600000.0000000
1997-01-01	-351800000.0000000
1997-04-01	-866500000.0000000
1997-07-01	-420900000.0000000
1997-10-01	1514300000.0000000
1998-01-01	-469100000.0000000
1998-04-01	28800000.0000000
1998-07-01	-931300000.0000000
1998-10-01	-68700000.0000000
1999-01-01	-3686400000.0000000
1999-04-01	-423000000.0000000
1999-07-01	-2114699999.9999998
1999-10-01	481800000.0000000
2000-01-01	-1832200000.0000000
2000-04-01	70400000.0000000
2000-07-01	-33400000.0000000
2000-10-01	-2970200000.0000000
2001-01-01	3097800000.0000000
2001-04-01	-669700000.0000000
2001-07-01	202900000.0000000
2001-10-01	-800000.0000000
2002-01-01	1291300000.0000000
2002-04-01	-130500000.0000000
2002-07-01	-566200000.0000000
2002-10-01	1399000000.0000000
2003-01-01	1095700000.0000000
2003-04-01	1147000000.0000000
2003-07-01	-101100000.0000000
2003-10-01	2417400000.0000000
2004-01-01	2403600000.0000000
2004-04-01	1066200000.0000000
2004-07-01	-2275700000.0000000
2004-10-01	3915100000.0000000
2005-01-01	626700000.0000000
2005-04-01	4180800000.0000000
2005-07-01	2183900000.0000000
2005-10-01	4572200000.0000000
2006-01-01	5650900000.0000000
2006-04-01	1397700000.0000000
2006-07-01	3431400000.0000000
2006-10-01	99200000.0000000
2007-01-01	1709800000.0000000
2007-04-01	1637500000.0000000
2007-07-01	-952900000.0000000
2007-10-01	780500000.0000000
2008-01-01	-89700000.0000000
2008-04-01	1234200000.0000000
2008-07-01	793700000.0000000
2008-10-01	-200400000.0000000
2009-01-01	1905300000.0000000
2009-04-01	980700000.0000000
2009-07-01	1915500000.0000000
2009-10-01	5039400000.0000000
2010-01-01	1897600000.0000000
2010-04-01	4828400000.0000000
2010-07-01	-188000000.0000000
2010-10-01	1773300000.0000000
2011-01-01	2679600000.0000000
2011-04-01	-2022200000.0000000
2011-07-01	4114000000.0000000
2011-10-01	5505800000.0000000
2012-01-01	-993900000.0000000
2012-04-01	4365000000.0000000
2012-07-01	-865400000.0000000
2012-10-01	1995800000.0000000
2013-01-01	690200000.0000000
2013-04-01	-318400000.0000000
2013-07-01	410700000.0000000
2013-10-01	7622200000.0000000
2014-01-01	4488000000.0000000
2014-04-01	2622100000.0000000
2014-07-01	4387800000.0000000
2014-10-01	6321400000.0000000
2015-01-01	7030700000.0000000
2015-04-01	690200000.0000000
2015-07-01	2592400000.0000000
2015-10-01	4811100000.0000000
2016-01-01	1277600000.0000000
2016-04-01	666700000.0000000
2016-07-01	4953200000.0000000
2016-10-01	2732100000.0000000
2017-01-01	4893200000.0000000
2017-04-01	-2706600000.0000000
2017-07-01	3316800000.0000000
2017-10-01	4346400000.0000000
2018-01-01	-3316700000.0000000
2018-04-01	-1556000000.0000000