Quarter	US Dollars, Sum Over Component Sub-periods
1987-01-01	99700000.000000000
1987-04-01	-179800000.000000000
1987-07-01	-145100000.000000000
1987-10-01	6980000.000000000
1988-01-01	153950000.000000000
1988-04-01	-194520000.000000000
1988-07-01	-222970000.000000000
1988-10-01	-70170000.000000000
1989-01-01	117490000.000000000
1989-04-01	-247620000.000000000
1989-07-01	-304690000.000000000
1989-10-01	-70140000.000000000
1990-01-01	121460000.000000000
1990-04-01	-246990000.000000000
1990-07-01	-321760000.000000000
1990-10-01	-112660000.000000000
1991-01-01	94330000.000000000
1991-04-01	-233000000.000000000
1991-07-01	-274690000.000000000
1991-10-01	-138320000.000000000
1992-01-01	111530000.000000000
1992-04-01	-262730000.000000030
1992-07-01	-328310000.000000000
1992-10-01	-170020000.000000000
1993-01-01	152830000.000000000
1993-04-01	-178890000.000000000
1993-07-01	-292330000.000000000
1993-10-01	8279999.999999999
1994-01-01	348930000.000000000
1994-04-01	-111570000.000000000
1994-07-01	-228650000.000000000
1994-10-01	114990000.000000000
1995-01-01	383410000.000000000
1995-04-01	-670000.000000000
1995-07-01	-191390000.000000000
1995-10-01	239600000.000000000
1996-01-01	556550000.000000000
1996-04-01	-54580000.000000000
1996-07-01	-240630000.000000000
1996-10-01	223070000.000000000
1997-01-01	491620000.000000000
1997-04-01	-161520000.000000000
1997-07-01	-335780000.000000000
1997-10-01	38230000.000000000
1998-01-01	384030000.000000000
1998-04-01	-224340000.000000000
1998-07-01	-354580000.000000000
1998-10-01	27350000.000000000
1999-01-01	535240000.000000000
1999-04-01	-67270000.000000000
1999-07-01	-261430000.000000000
1999-10-01	229050000.000000000
2000-01-01	668180000.000000000
2000-04-01	-19110000.000000000
2000-07-01	-240860000.000000000
2000-10-01	196750000.000000000
2001-01-01	672520000.000000000
2001-04-01	40140000.000000000
2001-07-01	-87950000.000000000
2001-10-01	213920000.000000000
2002-01-01	840770000.000000000
2002-04-01	182770000.000000000
2002-07-01	17930000.000000000
2002-10-01	509170000.000000000
2003-01-01	1132560000.000000000
2003-04-01	363410000.000000000
2003-07-01	115580000.000000000
2003-10-01	643310000.000000000
2004-01-01	1411770000.000000000
2004-04-01	489820000.000000000
2004-07-01	11090000.000000000
2004-10-01	446460000.000000000
2005-01-01	1302880000.000000000
2005-04-01	192460000.000000000
2005-07-01	-42830000.000000000
2005-10-01	369690000.000000000
2006-01-01	1185830000.000000000
2006-04-01	229570000.000000000
2006-07-01	-185370000.000000000
2006-10-01	475650000.000000000
2007-01-01	1425970000.000000000
2007-04-01	309030000.000000000
2007-07-01	-93470000.000000000
2007-10-01	422290000.000000000
2008-01-01	1550890000.000000000
2008-04-01	162920000.000000000
2008-07-01	-362750000.000000000
2008-10-01	121270000.000000000
2009-01-01	1022220000.000000000
2009-04-01	112680000.000000000
2009-07-01	-30990000.000000000
2009-10-01	442490000.000000000
2010-01-01	1233500000.000000000
2010-04-01	145550000.000000000
2010-07-01	-250780000.000000000
2010-10-01	220620000.000000000
2011-01-01	1199120000.000000000
2011-04-01	-106380000.000000000
2011-07-01	-414940000.000000000
2011-10-01	427790000.000000000
2012-01-01	1428150000.000000000
2012-04-01	-37920000.000000000
2012-07-01	-463500000.000000000
2012-10-01	89720000.000000000
2013-01-01	1311840000.000000000
2013-04-01	-5730000.000000000
2013-07-01	-458650000.000000000
2013-10-01	102570000.000000000
2014-01-01	1415040000.000000000