Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1981-01-01	3226320000.0000000
1981-04-01	4332900000.0000000
1981-07-01	4509170000.0000000
1981-10-01	4473610000.0000000
1982-01-01	4607910000.0000000
1982-04-01	4271540000.0000000
1982-07-01	4419340000.0000000
1982-10-01	4555200000.0000000
1983-01-01	5264240000.0000000
1983-04-01	4119810000.0000005
1983-07-01	4303770000.0000000
1983-10-01	4038180000.0000000
1984-01-01	3883260000.0000000
1984-04-01	3802400000.0000000
1984-07-01	3833790000.0000000
1984-10-01	3527550000.0000000
1985-01-01	3317780000.0000000
1985-04-01	3254410000.0000000
1985-07-01	2882980000.0000000
1985-10-01	3249830000.0000000
1986-01-01	3235180000.0000000
1986-04-01	2862230000.0000000
1986-07-01	3098120000.0000000
1986-10-01	2742470000.0000000
1987-01-01	2798240000.0000000
1987-04-01	3297760000.0000000
1987-07-01	3228680000.0000000
1987-10-01	3207320000.0000000
1988-01-01	3255060000.0000000
1988-04-01	3461500000.0000000
1988-07-01	3464950000.0000000
1988-10-01	3649500000.0000000
1989-01-01	3749780000.0000000
1989-04-01	3974840000.0000000
1989-07-01	4207430000.0000005
1989-10-01	4377940000.0000000
1990-01-01	4750060000.0000000
1990-04-01	4855290000.0000000
1990-07-01	5679550000.0000000
1990-10-01	6166280000.0000000
1991-01-01	6328570000.0000000
1991-04-01	6346600000.0000000
1991-07-01	6087680000.0000000
1991-10-01	6062040000.0000000
1992-01-01	6333660000.0000000
1992-04-01	6701060000.0000000
1992-07-01	6843330000.0000000
1992-10-01	6877910000.0000000
1993-01-01	6956600000.0000000
1993-04-01	6739870000.0000000
1993-07-01	7018570000.0000000
1993-10-01	7648280000.0000000
1994-01-01	7788340000.0000000
1994-04-01	7502060000.0000000
1994-07-01	8115570000.0000000
1994-10-01	8882720000.0000000
1995-01-01	9698220000.0000000
1995-04-01	10550660000.0000000
1995-07-01	10389990000.0000000
1995-10-01	10250820000.0000000
1996-01-01	10387230000.0000000
1996-04-01	11534360000.0000000
1996-07-01	11105170000.0000000
1996-10-01	11185850000.0000000
1997-01-01	12063950000.0000000
1997-04-01	11120490000.0000000
1997-07-01	11728640000.0000000
1997-10-01	11319790000.0000000
1998-01-01	8572270000.0000000
1998-04-01	8055880000.0000000
1998-07-01	7852900000.0000000
1998-10-01	7480430000.0000000
1999-01-01	7334030000.0000000
1999-04-01	7764090000.0000000
1999-07-01	7366450000.0000000
1999-10-01	8194350000.0000000
2000-01-01	9339900000.0000000
2000-04-01	9787940000.0000000
2000-07-01	11124120000.0000000
2000-10-01	10197320000.0000000
2001-01-01	9586140000.0000000
2001-04-01	9307860000.0000000
2001-07-01	8082680000.0000000
2001-10-01	7803820000.0000000
2002-01-01	7686830000.0000000
2002-04-01	8606920000.0000000
2002-07-01	9707700000.0000000
2002-10-01	9728610000.0000000
2003-01-01	10642550000.0000000
2003-04-01	9088510000.0000000
2003-07-01	9271240000.0000000
2003-10-01	10563880000.0000000
2004-01-01	11722830000.0000000
2004-04-01	11805150000.0000000
2004-07-01	12567070000.0000000
2004-10-01	14490460000.0000000
2005-01-01	17275100000.0000000
2005-04-01	17300130000.0000000
2005-07-01	17830180000.0000000
2005-10-01	16942270000.0000000
2006-01-01	17120400000.0000020
2006-04-01	18091280000.0000000
2006-07-01	18107990000.0000000
2006-10-01	20424330000.0000000
2007-01-01	19760650000.0000000
2007-04-01	20586230000.0000000
2007-07-01	21493050000.0000000
2007-10-01	23262140000.0000000
2008-01-01	28007300000.0000000
2008-04-01	31272290000.0000000
2008-07-01	31299180000.0000000
2008-10-01	26054870000.0000000
2009-01-01	19368110000.0000000
2009-04-01	19888620000.0000000
2009-07-01	23602040000.0000000
2009-10-01	25850430000.0000000
2010-01-01	29332890000.0000000
2010-04-01	29686620000.0000000
2010-07-01	31689090000.0000000
2010-10-01	36840920000.0000000
2011-01-01	37649790000.0000000
2011-04-01	41548400000.0000000
2011-07-01	42657280000.0000000
2011-10-01	44222560000.0000000
2012-01-01	45430160000.0000000
2012-04-01	45559610000.0000000
2012-07-01	42622270000.0000000
2012-10-01	46341620000.0000000
2013-01-01	44407030000.0000000
2013-04-01	44812230000.0000000
2013-07-01	44417590000.0000000
2013-10-01	43782060000.0000000