Quarter	US Dollars, Sum Over Component Sub-periods
2003-01-01	538100000
2003-04-01	229900000
2003-07-01	492900000
2003-10-01	448300000
2004-01-01	485500000
2004-04-01	256500000
2004-07-01	315600000
2004-10-01	1086900000
2005-01-01	145900000
2005-04-01	521600000
2005-07-01	376200000
2005-10-01	1091400000
2006-01-01	715100000
2006-04-01	612000000
2006-07-01	239000000
2006-10-01	645700000
2007-01-01	599400000
2007-04-01	3358300000
2007-07-01	976700000
2007-10-01	-82900000
2008-01-01	5681700000
2008-04-01	-547100000
2008-07-01	2751800000
2008-10-01	1265000000
2009-01-01	2248400000
2009-04-01	777200000
2009-07-01	1068800000
2009-10-01	3138600000
2010-01-01	2898900000
2010-04-01	1814400000
2010-07-01	2409000000
2010-10-01	2338500000
2011-01-01	3185700000
2011-04-01	2573700000
2011-07-01	3477200000
2011-10-01	11015400000
2012-01-01	3039600000
2012-04-01	7397500000
2012-07-01	6476300000
2012-10-01	5416800000
2013-01-01	5885000000
2013-04-01	-1229200000
2013-07-01	2859600000
2013-10-01	3407500000
2014-01-01	3400100000