Quarter	US Dollars, Sum Over Component Sub-periods
1993-01-01	104450000.00000000
1993-04-01	-179100000.00000000
1993-07-01	4810000.00000000
1993-10-01	-440060000.00000000
1994-01-01	39550000.00000000
1994-04-01	273790000.00000000
1994-07-01	228260000.00000000
1994-10-01	222760000.00000000
1995-01-01	183940000.00000000
1995-04-01	261920000.00000003
1995-07-01	232690000.00000000
1995-10-01	-169150000.00000000
1996-01-01	-421850000.00000000
1996-04-01	-301510000.00000000
1996-07-01	-378490000.00000000
1996-10-01	-849590000.00000000
1997-01-01	-539940000.00000000
1997-04-01	-526390000.00000000
1997-07-01	-347700000.00000000
1997-10-01	-418870000.00000000
1998-01-01	-437120000.00000000
1998-04-01	-627720000.00000000
1998-07-01	-423460000.00000000
1998-10-01	-495700000.00000000
1999-01-01	-220060000.00000000
1999-04-01	-431740000.00000000
1999-07-01	-68260000.00000000
1999-10-01	-256620000.00000000
2000-01-01	-58010000.00000000
2000-04-01	-97090000.00000000
2000-07-01	-12110000.00000000
2000-10-01	-500560000.00000000
2001-01-01	-303960000.00000000
2001-04-01	-496010000.00000000
2001-07-01	-294530000.00000000
2001-10-01	-647950000.00000000
2002-01-01	-307370000.00000000
2002-04-01	-555800000.00000000
2002-07-01	-342200000.00000000
2002-10-01	-746090000.00000000
2003-01-01	-468720000.00000000
2003-04-01	-573760000.00000000
2003-07-01	-421320000.00000000
2003-10-01	-511970000.00000000
2004-01-01	-256500000.00000000
2004-04-01	-1115480000.00000000
2004-07-01	-967090000.00000000
2004-10-01	-956830000.00000000
2005-01-01	-283300000.00000000
2005-04-01	-1509980000.00000000
2005-07-01	-472690000.00000000
2005-10-01	-1738670000.00000000
2006-01-01	-510620000.00000000
2006-04-01	-1223190000.00000000
2006-07-01	-1513950000.00000000
2006-10-01	-1162200000.00000000
2007-01-01	233520000.00000000
2007-04-01	-1216590000.00000000
2007-07-01	-1251950000.00000000
2007-10-01	-1850600000.00000000
2008-01-01	-383390000.00000000
2008-04-01	-2610760000.00000000
2008-07-01	-1016130000.00000000
2008-10-01	-1719260000.00000000
2009-01-01	-1117790000.00000000
2009-04-01	-402780000.00000000
2009-07-01	-75450000.00000000
2009-10-01	-618750000.00000000
2010-01-01	-420240000.00000000
2010-04-01	-355650000.00000000
2010-07-01	-1443790000.00000000
2010-10-01	-1020470000.00000000
2011-01-01	-266930000.00000000
2011-04-01	-1459020000.00000000
2011-07-01	-1227490000.00000000
2011-10-01	-696200000.00000000
2012-01-01	544340000.00000000
2012-04-01	744110000.00000000
2012-07-01	189970000.00000000
2012-10-01	535809999.99999994
2013-01-01	851880000.00000000
2013-04-01	1123100000.00000000
2013-07-01	271510000.00000000
2013-10-01	-221420000.00000000
2014-01-01	677790000.00000000
2014-04-01	461480000.00000000