Quarter	US Dollars, sum over component sub-periods
1995-01-01	-2488100000.00000000
1995-04-01	-740300000.00000000
1995-07-01	-387600000.00000000
1995-10-01	1059200000.00000000
1996-01-01	-1758600000.00000000
1996-04-01	22900000.00000000
1996-07-01	-1064900000.00000010
1996-10-01	663000000.00000000
1997-01-01	-2828900000.00000000
1997-04-01	-2558600000.00000000
1997-07-01	584900000.00000000
1997-10-01	500100000.00000000
1998-01-01	-547500000.00000000
1998-04-01	1722800000.00000000
1998-07-01	-487200000.00000000
1998-10-01	-757600000.00000000
1999-01-01	-2114800000.00000020
1999-04-01	535799999.99999994
1999-07-01	-918000000.00000000
1999-10-01	206600000.00000000
2000-01-01	1508000000.00000000
2000-04-01	192500000.00000000
2000-07-01	936200000.00000000
2000-10-01	-2227300000.00000000
2001-01-01	1203900000.00000000
2001-04-01	1330900000.00000000
2001-07-01	-1100900000.00000000
2001-10-01	-20100000.00000000
2002-01-01	-770400000.00000000
2002-04-01	-615800000.00000000
2002-07-01	1466600000.00000000
2002-10-01	2032200000.00000000
2003-01-01	2173000000.00000000
2003-04-01	742600000.00000000
2003-07-01	-455000000.00000000
2003-10-01	66200000.00000000
2004-01-01	906200000.00000000
2004-04-01	2943600000.00000000
2004-07-01	-1437600000.00000000
2004-10-01	4288600000.00000050
2005-01-01	1354600000.00000000
2005-04-01	3246700000.00000000
2005-07-01	-3092800000.00000000
2005-10-01	4627300000.00000000
2006-01-01	1035500000.00000000
2006-04-01	794800000.00000000
2006-07-01	3343100000.00000000
2006-10-01	3717600000.00000000
2007-01-01	896000000.00000000
2007-04-01	1350600000.00000000
2007-07-01	-341500000.00000000
2007-10-01	1731500000.00000000
2008-01-01	2008200000.00000000
2008-04-01	804100000.00000000
2008-07-01	-3948200000.00000000
2008-10-01	-8680500000.00000000
2009-01-01	749900000.00000000
2009-04-01	-5187200000.00000000
2009-07-01	-6270400000.00000000
2009-10-01	2191700000.00000000
2010-01-01	-1391700000.00000000
2010-04-01	-65400000.00000001
2010-07-01	-3751900000.00000000
2010-10-01	1224800000.00000000
2011-01-01	783100000.00000000
2011-04-01	-2569600000.00000000
2011-07-01	2950000000.00000000
2011-10-01	-2022800000.00000000
2012-01-01	-1196400000.00000000
2012-04-01	1986200000.00000000
2012-07-01	642900000.00000000
2012-10-01	-231500000.00000000
2013-01-01	616700000.00000000
2013-04-01	2035000000.00000000
2013-07-01	-3493800000.00000000
2013-10-01	5709200000.00000000
2014-01-01	3452000000.00000000
2014-04-01	39000000.00000000
2014-07-01	2965600000.00000000
2014-10-01	5026400000.00000000
2015-01-01	2736700000.00000000
2015-04-01	-3146300000.00000000
2015-07-01	1105900000.00000000
2015-10-01	691500000.00000000
2016-01-01	-447800000.00000000
2016-04-01	-1929600000.00000000
2016-07-01	1764200000.00000000
2016-10-01	1033800000.00000000
2017-01-01	712500000.00000000
2017-04-01	-1343000000.00000000
2017-07-01	2831100000.00000000
2017-10-01	10552300000.00000000
2018-01-01	-2551300000.00000000
2018-04-01	-1425600000.00000000