Quarter	US Dollars, Sum Over Component Sub-periods
1993-07-01	-181000000
1993-10-01	-175000000
1994-01-01	-125000000
1994-04-01	-155000000
1994-07-01	-170000000
1994-10-01	-159000000
1995-01-01	-131000000
1995-04-01	-151000000
1995-07-01	-166000000
1995-10-01	-155000000
1996-01-01	-128000000
1996-04-01	-151000000
1996-07-01	-166000000
1996-10-01	-155000000
1997-01-01	-128000000
1997-04-01	-25000000
1997-07-01	-17000000
1997-10-01	-8000000
2004-01-01	-360000000
2004-04-01	-1278000000
2004-07-01	-679000000
2004-10-01	-1091000000
2005-01-01	-651000000
2005-04-01	-615000000
2005-07-01	-879000000
2005-10-01	-920000000
2006-01-01	-739550000
2006-04-01	-602380000
2006-07-01	-1190140000
2006-10-01	-193680000
2007-01-01	-1282460000
2007-04-01	392040000
2007-07-01	-1426580000
2007-10-01	-2358150000
2008-01-01	-1730000000
2008-04-01	-1436000000
2008-07-01	-1517000000
2008-10-01	-1217000000
2009-01-01	-1276000000
2009-04-01	-872000000
2009-07-01	-340000000
2009-10-01	239000000
2010-01-01	-427000000
2010-04-01	-982000000
2010-07-01	-1191000000
2010-10-01	-64000000
2011-01-01	-1529000000
2011-04-01	-2526000000
2011-07-01	-1350000000
2011-10-01	-2307000000
2012-01-01	-2932000000
2012-04-01	452000000
2012-07-01	-1391000000
2012-10-01	-1551000000
2013-01-01	-206000000
2013-04-01	-901000000
2013-07-01	-87000000
2013-10-01	-2482000000
