Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1990-01-01	-47100000
1990-04-01	-57130000
1990-07-01	-57030000
1990-10-01	-52760000
1991-01-01	-44330000
1991-04-01	-42790000
1991-07-01	-38420000
1991-10-01	-55220000
1992-01-01	-38260000
1992-04-01	-38150000
1992-07-01	-40360000
1992-10-01	-40950000
1993-01-01	-44470000
1993-04-01	-27960000
1993-07-01	-40330000
1993-10-01	-36370000
1994-01-01	-40910000
1994-04-01	-49390000
1994-07-01	-50460000
1994-10-01	-54930000
1995-01-01	-48600000
1995-04-01	-56340000
1995-07-01	-50800000
1995-10-01	-42530000
1996-01-01	-53190000
1996-04-01	-37720000
1996-07-01	-42480000
1996-10-01	-36410000
1997-01-01	-45290000
1997-04-01	-43010000
1997-07-01	-40770000
1997-10-01	-42290000
1998-01-01	-34290000
1998-04-01	-48440000
1998-07-01	-53890000
1998-10-01	-45620000
1999-01-01	-51650000
1999-04-01	-38770000
1999-07-01	-45970000
1999-10-01	-41650000
2000-01-01	-46590000
2000-04-01	-38860000
2000-07-01	-51600000
2000-10-01	-105070000
2001-01-01	-93950000
2001-04-01	-76400000
2001-07-01	-79680000
2001-10-01	-11840000
2002-01-01	-20560000
2002-04-01	-48650000
2002-07-01	23550000
2002-10-01	29940000
2003-01-01	-370000
2003-04-01	-28840000
2003-07-01	-31030000
2003-10-01	-123630000
2004-01-01	-82040000
2004-04-01	-46520000
2004-07-01	-101840000
2004-10-01	-336530000
2005-01-01	-102640000
2005-04-01	39140000
2005-07-01	-138420000
2005-10-01	-420380000
2006-01-01	-205220000
2006-04-01	-19280000
2006-07-01	-388980000
2006-10-01	-417790000
2007-01-01	-748640000
2007-04-01	-328500000
2007-07-01	578090000
2007-10-01	-564440000
2008-01-01	-389900000
2008-04-01	-1403990000
2008-07-01	-1174550000
2008-10-01	-754180000
2009-01-01	-865840000
2009-04-01	-235070000
2009-07-01	-840680000
2009-10-01	-441510000
2010-01-01	-326490000
2010-04-01	-641220000
2010-07-01	-485350000
2010-10-01	-776170000
2011-01-01	-617050000
2011-04-01	-428030000
2011-07-01	-511600000
2011-10-01	-468340000
2012-01-01	-502190000
2012-04-01	-402300000
2012-07-01	-277830000
2012-10-01	-292280000
2013-01-01	-124760000
2013-04-01	-56400000
2013-07-01	-168910000
2013-10-01	-54300000
2014-01-01	-192700000