Quarter	US Dollars, Sum Over Component Sub-periods
1995-01-01	202000000
1995-04-01	278000000
1995-07-01	231000000
1995-10-01	195000000
1996-01-01	178000000
1996-04-01	259000000
1996-07-01	257000000
1996-10-01	210000000
1997-01-01	228000000
1997-04-01	279000000
1997-07-01	141000000
1997-10-01	199000000
1998-01-01	171000000
1998-04-01	185000000
1998-07-01	142000000
1998-10-01	145000000
1999-01-01	158000000
1999-04-01	124000000
1999-07-01	14000000
1999-10-01	143000000
2000-01-01	148000000
2000-04-01	153000000
2000-07-01	98000000
2000-10-01	131000000
2001-01-01	125000000
2001-04-01	138000000
2001-07-01	112000000
2001-10-01	154000000
2002-01-01	129000000
2002-04-01	192000000
2002-07-01	145000000
2002-10-01	152000000
2003-01-01	159000000
2003-04-01	193000000
2003-07-01	124000000
2003-10-01	149000000
2004-01-01	182000000
2004-04-01	241000000
2004-07-01	212000000
2004-10-01	221000000
2005-01-01	196000000
2005-04-01	305000000
2005-07-01	411000000
2005-10-01	228000000
2006-01-01	222000000
2006-04-01	348000000
2006-07-01	398000000
2006-10-01	281000000
2007-01-01	321000000
2007-04-01	445000000
2007-07-01	421000000
2007-10-01	242000000
2008-01-01	503000000
2008-04-01	686000000
2008-07-01	499000000
2008-10-01	421000000
2009-01-01	367000000
2009-04-01	438000000
2009-07-01	369000000
2009-10-01	448000000
2010-01-01	398000000
2010-04-01	432000000
2010-07-01	440000000
2010-10-01	425000000
2011-01-01	435000000
2011-04-01	584000000
2011-07-01	533000000
2011-10-01	506000000
2012-01-01	531000000
2012-04-01	539000000
2012-07-01	617000000
2012-10-01	522000000
2013-01-01	654000000
2013-04-01	688000000
2013-07-01	730000000
2013-10-01	527000000
2014-01-01	492000000
2014-04-01	668000000