Quarter	US Dollars, Sum Over Component Sub-periods
1995-01-01	36000000
1995-04-01	46000000
1995-07-01	43000000
1995-10-01	22000000
1996-01-01	16000000
1996-04-01	28000000
1996-07-01	33000000
1996-10-01	46000000
1997-01-01	38000000
1997-04-01	35000000
1997-07-01	24000000
1997-10-01	54000000
1998-01-01	31000000
1998-04-01	42000000
1998-07-01	29000000
1998-10-01	49000000
1999-01-01	32000000
1999-04-01	43000000
1999-07-01	33000000
1999-10-01	40000000
2000-01-01	20000000
2000-04-01	44000000
2000-07-01	25000000
2000-10-01	44000000
2001-01-01	46000000
2001-04-01	19000000
2001-07-01	38000000
2001-10-01	40000000
2002-01-01	10000000
2002-04-01	1000000
2002-07-01	25000000
2002-10-01	25000000
2003-01-01	-9000000
2003-04-01	4000000
2003-07-01	17000000
2003-10-01	18000000
2004-01-01	-24000000
2004-04-01	-2000000
2004-07-01	-61000000
2004-10-01	-7000000
2005-01-01	-87000000
2005-04-01	-16000000
2005-07-01	9000000
2005-10-01	-29000000
2006-01-01	-108000000
2006-04-01	-8000000
2006-07-01	-101000000
2006-10-01	-4000000
2007-01-01	-98000000
2007-04-01	-52000000
2007-07-01	-96000000
2007-10-01	-87000000
2008-01-01	-221000000
2008-04-01	-84000000
2008-07-01	3000000
2008-10-01	-109000000
2009-01-01	-211000000
2009-04-01	-30000000
2009-07-01	-94000000
2009-10-01	112000000
2010-01-01	-76000000
2010-04-01	-61000000
2010-07-01	8000000
2010-10-01	252000000
2011-01-01	72000000
2011-04-01	46000000
2011-07-01	6000000
2011-10-01	83000000
2012-01-01	-38000000
2012-04-01	39000000
2012-07-01	-88000000
2012-10-01	110000000
2013-01-01	-92000000
2013-04-01	40000000
2013-07-01	-93000000
2013-10-01	231000000
2014-01-01	-105000000
2014-04-01	53000000