Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1996-01-01	1570180000
1996-04-01	1628600000
1996-07-01	1687380000
1996-10-01	1620490000
1997-01-01	1513720000
1997-04-01	1528620000
1997-07-01	1538360000
1997-10-01	1640560000
1998-01-01	1678400000
1998-04-01	1635750000
1998-07-01	1662460000
1998-10-01	1909380000
1999-01-01	1804010000
1999-04-01	1765420000
1999-07-01	1868690000
1999-10-01	1844240000
2000-01-01	1840470000
2000-04-01	1789940000
2000-07-01	1722900000
2000-10-01	1679810000
2001-01-01	1744940000
2001-04-01	1700610000
2001-07-01	1685250000
2001-10-01	1675580000
2002-01-01	1656590000
2002-04-01	1771210000
2002-07-01	1850550000
2002-10-01	1830630000
2003-01-01	1972040000
2003-04-01	2035840000
2003-07-01	2060600000
2003-10-01	2187350000
2004-01-01	2292210000
2004-04-01	2283120000
2004-07-01	2428880000
2004-10-01	2652880000
2005-01-01	2586800000
2005-04-01	2628360000
2005-07-01	2503110000
2005-10-01	2613140000
2006-01-01	2919700000
2006-04-01	2989390000
2006-07-01	3055990000
2006-10-01	3140560000
2007-01-01	3286000000
2007-04-01	3422730000
2007-07-01	3641770000
2007-10-01	3959990000
2008-01-01	4169880000
2008-04-01	4400290000
2008-07-01	4285170000
2008-10-01	3682930000
2009-01-01	3458690000
2009-04-01	3545830000
2009-07-01	3605780000
2009-10-01	3761890000
2010-01-01	3748410000
2010-04-01	3454420000
2010-07-01	3559610000
2010-10-01	3715470000
2011-01-01	3835160000
2011-04-01	4243790000
2011-07-01	4094510000
2011-10-01	3785300000
2012-01-01	3494440000
2012-04-01	3301910000
2012-07-01	3192140000
2012-10-01	3402130000
2013-01-01	3440640000
2013-04-01	3474580000
2013-07-01	3545590000
2013-10-01	3667520000
2014-01-01	3854020000
2014-04-01	4054420000