Quarter	US Dollars, Sum Over Component Sub-periods
1992-01-01	3586000000
1992-04-01	3983000000
1992-07-01	4972000000
1992-10-01	4490000000
1993-01-01	3986000000
1993-04-01	4955000000
1993-07-01	5089000000
1993-10-01	5155000000
1994-01-01	4120000000
1994-04-01	4815000000
1994-07-01	6054000000
1994-10-01	5131000000
1995-01-01	3906000000
1995-04-01	4719000000
1995-07-01	5932000000
1995-10-01	4759000000
1996-01-01	4372000000
1996-04-01	4743000000
1996-07-01	5937000000
1996-10-01	4895000000
1997-01-01	4068000000
1997-04-01	4371000000
1997-07-01	5191000000
1997-10-01	4293000000
1998-01-01	3954000000
1998-04-01	4384000000
1998-07-01	5324000000
1998-10-01	4424000000
1999-01-01	3905000000
1999-04-01	4184000000
1999-07-01	4928000000
1999-10-01	4244000000
2000-01-01	3795000000
2000-04-01	4105000000
2000-07-01	4594000000
2000-10-01	3971000000
2001-01-01	4156000000
2001-04-01	4248000000
2001-07-01	4839000000
2001-10-01	4329000000
2002-01-01	3919000000
2002-04-01	4662000000
2002-07-01	5507000000
2002-10-01	4666000000
2003-01-01	4691000000
2003-04-01	5770000000
2003-07-01	6959000000
2003-10-01	6341000000
2004-01-01	5841000000
2004-04-01	6589000000
2004-07-01	8028000000
2004-10-01	7379000000
2005-01-01	6723000000
2005-04-01	7581000000
2005-07-01	9032000000
2005-10-01	7215000000
2006-01-01	6611000000
2006-04-01	8117000000
2006-07-01	9977000000
2006-10-01	8869000000
2007-01-01	7746000000
2007-04-01	9300000000
2007-07-01	11403000000
2007-10-01	10688000000
2008-01-01	9394000000
2008-04-01	11359000000
2008-07-01	12662000000
2008-10-01	9408000000
2009-01-01	7515000000
2009-04-01	9051000000
2009-07-01	11212000000
2009-10-01	9287000000
2010-01-01	8030000000
2010-04-01	8688000000
2010-07-01	11019000000
2010-10-01	9224000000
2011-01-01	8686000000
2011-04-01	10626000000
2011-07-01	12675000000
2011-10-01	10290000000
2012-01-01	9177000000
2012-04-01	10642000000
2012-07-01	11780000000
2012-10-01	10730000000
2013-01-01	9602000000
2013-04-01	10853000000
2013-07-01	12679000000
2013-10-01	11583000000
2014-01-01	10587000000