Quarter	US Dollars, Sum Over Component Sub-periods
1997-01-01	-6640000.000000
1997-04-01	-703330000.000000
1997-07-01	-452490000.000000
1997-10-01	-400470000.000000
1998-01-01	2750360000.000000
1998-04-01	-430680000.000000
1998-07-01	-140270000.000000
1998-10-01	278350000.000000
1999-01-01	379680000.000000
1999-04-01	-2149990000.000000
1999-07-01	-339000000.000000
1999-10-01	1146740000.000000
2000-01-01	1242570000.000000
2000-04-01	4304570000.000000
2000-07-01	4469490000.000000
2000-10-01	-2163030000.000000
2001-01-01	-2359140000.000000
2001-04-01	166720000.000000
2001-07-01	-554150000.000000
2001-10-01	350040000.000000
2002-01-01	-280920000.000000
2002-04-01	274430000.000000
2002-07-01	2276060000.000000
2002-10-01	-1014250000.000000
2003-01-01	-1066530000.000000
2003-04-01	406900000.000000
2003-07-01	274340000.000000
2003-10-01	743690000.000000
2004-01-01	-508960000.000000
2004-04-01	-1789060000.000000
2004-07-01	353120000.000000
2004-10-01	3071550000.000000
2005-01-01	-1439830000.000000
2005-04-01	236930000.000000
2005-07-01	-2930100000.000000
2005-10-01	778620000.000000
2006-01-01	-869590000.000000
2006-04-01	-2448820000.000000
2006-07-01	-1999820000.000000
2006-10-01	-412270000.000000
2007-01-01	-7551120000.000000
2007-04-01	-3904160000.000000
2007-07-01	-510430000.000000
2007-10-01	3753650000.000000
2008-01-01	-365820000.000000
2008-04-01	-8537780000.000001
2008-07-01	-4312010000.000000
2008-10-01	588770000.000000
2009-01-01	-2937740000.000000
2009-04-01	-3304650000.000000
2009-07-01	3146140000.000000
2009-10-01	1146750000.000000
2010-01-01	-6133200000.000000
2010-04-01	-2582480000.000000
2010-07-01	-2833880000.000000
2010-10-01	21490000.000000
2011-01-01	-4020040000.000000
2011-04-01	4714730000.000000
2011-07-01	-726820000.000000
2011-10-01	-375520000.000000
2012-01-01	-5307450000.000000
2012-04-01	492590000.000000
2012-07-01	-611180000.000000
2012-10-01	1263690000.000000
2013-01-01	-5122660000.000000
2013-04-01	1292810000.000000
2013-07-01	-3127330000.000000
2013-10-01	-2201970000.000000
2014-01-01	-4289590000.000000
2014-04-01	-4585800000.000000