Quarter	US Dollars, Sum Over Component Sub-periods
1993-01-01	871900000
1993-04-01	1292500000
1993-07-01	1393300000
1993-10-01	1163300000
1994-01-01	1008800000
1994-04-01	1441400000
1994-07-01	1478100000
1994-10-01	1238900000
1995-01-01	1368200000
1995-04-01	1768000000
1995-07-01	1896600000
1995-10-01	1692700000
1996-01-01	1545900000
1996-04-01	2134900000
1996-07-01	2249400000
1996-10-01	2249100000
1997-01-01	1576300000
1997-04-01	1767500000
1997-07-01	1830500000
1997-10-01	1955700000
1998-01-01	1584800000
1998-04-01	2078000000
1998-07-01	2092000000
1998-10-01	1910200000
1999-01-01	1598000000
1999-04-01	1642900000
1999-07-01	1996900000
1999-10-01	1807000000
2000-01-01	1476100000
2000-04-01	1626000000
2000-07-01	1922600000
2000-10-01	1807900000
2001-01-01	1526100000
2001-04-01	1688300000
2001-07-01	2017300000
2001-10-01	1861900000
2002-01-01	1637100000
2002-04-01	1764400000
2002-07-01	1853600000
2002-10-01	1828500000
2003-01-01	1627000000
2003-04-01	1962400000
2003-07-01	2071100000
2003-10-01	2129400000
2004-01-01	2005300000
2004-04-01	2350900000
2004-07-01	2585200000
2004-10-01	2702800000
2005-01-01	2595300000
2005-04-01	3007200000
2005-07-01	3073900000
2005-10-01	3157700000
2006-01-01	3267800000
2006-04-01	3480500000
2006-07-01	3637000000
2006-10-01	3794600000
2007-01-01	3635100000
2007-04-01	4179500000
2007-07-01	4490600000
2007-10-01	5088000000
2008-01-01	5148700000
2008-04-01	5848700000
2008-07-01	5799000000
2008-10-01	5074900000
2009-01-01	4147800000
2009-04-01	4732400000
2009-07-01	5020800000
2009-10-01	5555800000
2010-01-01	4636100000
2010-04-01	5096500000
2010-07-01	5189000000
2010-10-01	6039000000
2011-01-01	5165400000
2011-04-01	6069800000
2011-07-01	5986400000
2011-10-01	5965900000
2012-01-01	5411300000
2012-04-01	5441900000
2012-07-01	5700400000
2012-10-01	6264000000
2013-01-01	5206100000
2013-04-01	5551600000
2013-07-01	5516200000
2013-10-01	6139400000
2014-01-01	5656300000
2014-04-01	5925000000