Quarter	US Dollars, Sum Over Component Sub-periods
1999-01-01	-8048610000.0000000
1999-04-01	-7613050000.0000000
1999-07-01	-9655330000.0000000
1999-10-01	-7926710000.0000000
2000-01-01	-6092420000.0000000
2000-04-01	-5253400000.0000000
2000-07-01	-6280200000.0000000
2000-10-01	-26402310000.0000000
2001-01-01	-7545580000.0000000
2001-04-01	-4107810000.0000005
2001-07-01	-2627260000.0000000
2001-10-01	-4098520000.0000005
2002-01-01	-822850000.0000000
2002-04-01	680260000.0000000
2002-07-01	-3906690000.0000000
2002-10-01	-4552580000.0000000
2003-01-01	-4878600000.0000000
2003-04-01	-4336660000.0000000
2003-07-01	1739120000.0000000
2003-10-01	-8212480000.0000000
2004-01-01	-8428629999.9999990
2004-04-01	-7878320000.0000000
2004-07-01	-6378370000.0000000
2004-10-01	-3396260000.0000000
2005-01-01	-9921750000.0000000
2005-04-01	-12744940000.0000000
2005-07-01	-12691070000.0000000
2005-10-01	-15464680000.0000000
2006-01-01	-18805100000.0000000
2006-04-01	-12646360000.0000000
2006-07-01	-29443310000.0000000
2006-10-01	-15002750000.0000000
2007-01-01	-20229230000.0000000
2007-04-01	-3330190000.0000000
2007-07-01	-5168050000.0000000
2007-10-01	-22731610000.0000000
2008-01-01	-8506040000.0000010
2008-04-01	-1870580000.0000000
2008-07-01	-8341530000.0000010
2008-10-01	-25100990000.0000000
2009-01-01	-1007930000.0000000
2009-04-01	-10147210000.0000000
2009-07-01	-8701840000.0000000
2009-10-01	-6880160000.0000000
2010-01-01	-7260170000.0000000
2010-04-01	-27047690000.0000000
2010-07-01	-25698650000.0000000
2010-10-01	-27756040000.0000000
2011-01-01	-6343760000.0000000
2011-04-01	-2502010000.0000000
2011-07-01	-16829180000.0000000
2011-10-01	-22399610000.0000000
2012-01-01	-9845760000.0000000
2012-04-01	-15967450000.0000000
2012-07-01	-2584300000.0000000
2012-10-01	-16896980000.0000000
2013-01-01	-13515830000.0000000
2013-04-01	-8248110000.0000010
2013-07-01	-17224590000.0000000
2013-10-01	-21231080000.0000000