Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1992-07-01	-2940000
1992-10-01	-3890000
1993-01-01	-160000
1993-04-01	-4890000
1993-07-01	-590000
1993-10-01	-8170000
1994-01-01	-2720000
1994-04-01	-7410000
1994-07-01	-12980000
1994-10-01	-6380000
1995-01-01	-4000000
1995-04-01	3700000
1995-07-01	1330000
1995-10-01	1800000
1996-01-01	-8550000
1996-04-01	10700000
1996-07-01	10000000
1996-10-01	-10030000
1997-01-01	-58070000
1997-04-01	-15000000
1997-07-01	-33570000
1997-10-01	-38990000
1998-01-01	-20990000
1998-04-01	-37100000
1998-07-01	-18130000
1998-10-01	-5320000
1999-01-01	-7050000
1999-04-01	-48920000
1999-07-01	-23600000
1999-10-01	-21870000
2000-01-01	-31790000
2000-04-01	-49920000
2000-07-01	-79870000
2000-10-01	-40970000
2001-01-01	-72190000
2001-04-01	-46950000
2001-07-01	-66080000
2001-10-01	-95760000
2002-01-01	-87140000
2002-04-01	-74260000
2002-07-01	-59640000
2002-10-01	-103690000
2003-01-01	-94360000
2003-04-01	-116110000
2003-07-01	-150120000
2003-10-01	-165470000
2004-01-01	-156960000
2004-04-01	-142700000
2004-07-01	-95690000
2004-10-01	-241860000
2005-01-01	-170020000
2005-04-01	-144390000
2005-07-01	-153790000
2005-10-01	-101150000
2006-01-01	-175560000
2006-04-01	-226910000
2006-07-01	-207390000
2006-10-01	-256450000
2007-01-01	-374650000
2007-04-01	-265370000
2007-07-01	-398530000
2007-10-01	-414480000
2008-01-01	-494350000
2008-04-01	-375190000
2008-07-01	-286230000
2008-10-01	-161890000
2009-01-01	-124730000
2009-04-01	-247550000
2009-07-01	-187120000
2009-10-01	-144210000
2010-01-01	-204200000
2010-04-01	-228740000
2010-07-01	-295810000
2010-10-01	-458320000
2011-01-01	-366350000
2011-04-01	-348650000
2011-07-01	-270190000
2011-10-01	-343110000
2012-01-01	-306390000
2012-04-01	-396960000
2012-07-01	-308200000
2012-10-01	-255560000
2013-01-01	-247200000
2013-04-01	-153450000
2013-07-01	-287710000
2013-10-01	-242900000
2014-01-01	-232800000