Quarter	US Dollars, Sum Over Component Sub-periods
1984-01-01	1921000000
1984-04-01	1734000000
1984-07-01	1598000000
1984-10-01	2136000000
1985-01-01	1845000000
1985-04-01	1909000000
1985-07-01	2134000000
1985-10-01	2367000000
1986-01-01	1959000000
1986-04-01	1716000000
1986-07-01	1669000000
1986-10-01	2239000000
1987-01-01	2010000000
1987-04-01	2281000000
1987-07-01	2659000000
1987-10-01	3372000000
1988-01-01	2872000000
1988-04-01	2840000000
1988-07-01	2645000000
1988-10-01	3572000000
1989-01-01	2875000000
1989-04-01	2620000000
1989-07-01	2581000000
1989-10-01	3704000000
1990-01-01	3016000000
1990-04-01	2763000000
1990-07-01	2869000000
1990-10-01	4378000000
1991-01-01	3396000000
1991-04-01	2928000000
1991-07-01	3225000000
1991-10-01	4118000000
1992-01-01	3550000000
1992-04-01	3303000000
1992-07-01	3701000000
1992-10-01	4161000000
1993-01-01	3673000000
1993-04-01	3477000000
1993-07-01	3562000000
1993-10-01	4633000000
1994-01-01	3826000000
1994-04-01	3831000000
1994-07-01	4815000000
1994-10-01	5634000000
1995-01-01	4757000000
1995-04-01	5199000000
1995-07-01	5288000000
1995-10-01	6392000000
1996-01-01	7095000000
1996-04-01	7358000000
1996-07-01	8590000000
1996-10-01	9024000000
1997-01-01	7482000000
1997-04-01	7497000000
1997-07-01	7983000000
1997-10-01	9148000000
1998-01-01	7902000000
1998-04-01	7657000000
1998-07-01	7543000000
1998-10-01	7639000000
1999-01-01	6985000000
1999-04-01	6761000000
1999-07-01	7156000000
1999-10-01	8129000000
2000-01-01	7363000000
2000-04-01	7752000000
2000-07-01	7554000000
2000-10-01	8156000000
2001-01-01	8125000000
2001-04-01	8877000000
2001-07-01	8525000000
2001-10-01	9202000000
2002-01-01	8920000000
2002-04-01	9577000000
2002-07-01	10560000000
2002-10-01	11662000000
2003-01-01	11326000000
2003-04-01	12526000000
2003-07-01	13553000000
2003-10-01	14989000000
2004-01-01	14693000000
2004-04-01	16999000000
2004-07-01	17351000000
2004-10-01	19492000000
2005-01-01	18287000000
2005-04-01	19463000000
2005-07-01	19306000000
2005-10-01	21309000000
2006-01-01	19941000000
2006-04-01	23130000000
2006-07-01	23962000000
2006-10-01	26580000000
2007-01-01	24923000000
2007-04-01	28705000000
2007-07-01	28627000000
2007-10-01	33106000000
2008-01-01	35183000000
2008-04-01	37671000000
2008-07-01	38990000000
2008-10-01	28956000000
2009-01-01	26127000000
2009-04-01	25262000000
2009-07-01	27235000000
2009-10-01	31023000000
2010-01-01	27861000000
2010-04-01	30543000000
2010-07-01	28632000000
2010-10-01	33866000000
2011-01-01	33202000000
2011-04-01	35721000000
2011-07-01	36768000000
2011-10-01	37705000000
2012-01-01	37450000000
2012-04-01	41446000000
2012-07-01	41245000000
2012-10-01	43080000000
2013-01-01	39696000000
2013-04-01	41285000000
2013-07-01	39764000000
2013-10-01	42626000000
2014-01-01	43442000000
2014-04-01	43162000000