Quarter	US Dollars, Sum Over Component Sub-periods
1995-01-01	40927000000
1995-04-01	42443000000
1995-07-01	36920000000
1995-10-01	40813000000
1996-01-01	41371000000
1996-04-01	40596000000
1996-07-01	37748000000
1996-10-01	41253000000
1997-01-01	38921000000
1997-04-01	39703000000
1997-07-01	36133000000
1997-10-01	39293000000
1998-01-01	38558000000
1998-04-01	40405000000
1998-07-01	37813000000
1998-10-01	41471000000
1999-01-01	39325000000
1999-04-01	38488000000
1999-07-01	37979000000
1999-10-01	41454000000
2000-01-01	41757000000
2000-04-01	40427000000
2000-07-01	37898000000
2000-10-01	40789000000
2001-01-01	43279000000
2001-04-01	39777000000
2001-07-01	37471000000
2001-10-01	39097000000
2002-01-01	35947000000
2002-04-01	38801000000
2002-07-01	38573000000
2002-10-01	41947000000
2003-01-01	43933000000
2003-04-01	47063000000
2003-07-01	43709000000
2003-10-01	50115000000
2004-01-01	53996000000
2004-04-01	53813000000
2004-07-01	52117000000
2004-10-01	60346000000
2005-01-01	61809000000
2005-04-01	61745000000
2005-07-01	56419000000
2005-10-01	60103000000
2006-01-01	63159000000
2006-04-01	65915000000
2006-07-01	63082000000
2006-10-01	68362000000
2007-01-01	71610000000
2007-04-01	74280000000
2007-07-01	72613000000
2007-10-01	80932000000
2008-01-01	84593000000
2008-04-01	93602000000
2008-07-01	84730000000
2008-10-01	65831000000
2009-01-01	56234000000
2009-04-01	63420000000
2009-07-01	63117000000
2009-10-01	71442000000
2010-01-01	67755000000
2010-04-01	67828000000
2010-07-01	68320000000
2010-10-01	75208000000
2011-01-01	83853000000
2011-04-01	89377000000
2011-07-01	81427000000
2011-10-01	78766000000
2012-01-01	83069000000
2012-04-01	79328000000
2012-07-01	72791000000
2012-10-01	77158000000
2013-01-01	81080000000
2013-04-01	82465000000
2013-07-01	80070000000
2013-10-01	85259000000
2014-01-01	86244000000