Quarter	US Dollars, Sum Over Component Sub-periods
1995-01-01	452000000
1995-04-01	560000000
1995-07-01	649000000
1995-10-01	570000000
1996-01-01	453000000
1996-04-01	490000000
1996-07-01	643000000
1996-10-01	525000000
1997-01-01	373000000
1997-04-01	451000000
1997-07-01	594000000
1997-10-01	446000000
1998-01-01	384000000
1998-04-01	451000000
1998-07-01	625000000
1998-10-01	502000000
1999-01-01	384000000
1999-04-01	451000000
1999-07-01	609000000
1999-10-01	437000000
2000-01-01	355000000
2000-04-01	403000000
2000-07-01	548000000
2000-10-01	370000000
2001-01-01	332000000
2001-04-01	385000000
2001-07-01	525000000
2001-10-01	375000000
2002-01-01	334000000
2002-04-01	417000000
2002-07-01	606000000
2002-10-01	473000000
2003-01-01	408000000
2003-04-01	533000000
2003-07-01	719000000
2003-10-01	572000000
2004-01-01	515000000
2004-04-01	596000000
2004-07-01	825000000
2004-10-01	671000000
2005-01-01	605000000
2005-04-01	647000000
2005-07-01	855000000
2005-10-01	734000000
2006-01-01	643000000
2006-04-01	727000000
2006-07-01	984000000
2006-10-01	894000000
2007-01-01	815000000
2007-04-01	906000000
2007-07-01	1310000000
2007-10-01	1233000000
2008-01-01	1093000000
2008-04-01	1302000000
2008-07-01	1576000000
2008-10-01	1195000000
2009-01-01	883000000
2009-04-01	998000000
2009-07-01	1373000000
2009-10-01	1177000000
2010-01-01	949000000
2010-04-01	984000000
2010-07-01	1288000000
2010-10-01	1161000000
2011-01-01	995000000
2011-04-01	1123000000
2011-07-01	1434000000
2011-10-01	1134000000
2012-01-01	918000000
2012-04-01	1012000000
2012-07-01	1219000000
2012-10-01	1164000000
2013-01-01	931000000
2013-04-01	1023000000
2013-07-01	1304000000
2013-10-01	1270000000
2014-01-01	1119000000
2014-04-01	1214000000