Quarter	US Dollars, Sum Over Component Sub-periods
1994-01-01	109000000
1994-04-01	167000000
1994-07-01	110000000
1994-10-01	158000000
1995-01-01	115000000
1995-04-01	194000000
1995-07-01	228000000
1995-10-01	201000000
1996-01-01	157000000
1996-04-01	213000000
1996-07-01	132000000
1996-10-01	199000000
1997-01-01	116000000
1997-04-01	169000000
1997-07-01	219000000
1997-10-01	262000000
1998-01-01	209000000
1998-04-01	213000000
1998-07-01	87000000
1998-10-01	135000000
1999-01-01	119000000
1999-04-01	161000000
1999-07-01	149000000
1999-10-01	153000000
2000-01-01	159000000
2000-04-01	157000000
2000-07-01	194000000
2000-10-01	228000000
2001-01-01	327000000
2001-04-01	342000000
2001-07-01	382000000
2001-10-01	511000000
2002-01-01	393000000
2002-04-01	530000000
2002-07-01	590000000
2002-10-01	590000000
2003-01-01	517000000
2003-04-01	681000000
2003-07-01	793000000
2003-10-01	931000000
2004-01-01	668000000
2004-04-01	1061000000
2004-07-01	1194000000
2004-10-01	1394000000
2005-01-01	1027000000
2005-04-01	1246000000
2005-07-01	1544000000
2005-10-01	1710000000
2006-01-01	1208000000
2006-04-01	1673000000
2006-07-01	2352000000
2006-10-01	2707000000
2007-01-01	1870000000
2007-04-01	2732000000
2007-07-01	3384000000
2007-10-01	3943000000
2008-01-01	2740000000
2008-04-01	3577000000
2008-07-01	3979000000
2008-10-01	3438000000
2009-01-01	2425000000
2009-04-01	2635000000
2009-07-01	3294000000
2009-10-01	3417000000
2010-01-01	2361000000
2010-04-01	2880000000
2010-07-01	3815000000
2010-10-01	4496000000
2011-01-01	3835000000
2011-04-01	4820000000
2011-07-01	5550000000
2011-10-01	5344000000
2012-01-01	4185000000
2012-04-01	5007000000