Quarter	US Dollars, Sum Over Component Sub-periods
1988-01-01	997380000.0000000
1988-04-01	1270870000.0000000
1988-07-01	2314250000.0000000
1988-10-01	2206100000.0000000
1989-01-01	299170000.0000000
1989-04-01	1573110000.0000000
1989-07-01	-1131210000.0000000
1989-10-01	1451100000.0000000
1990-01-01	1040910000.0000001
1990-04-01	1051849999.9999999
1990-07-01	1938310000.0000000
1990-10-01	2407730000.0000000
1991-01-01	93150000.0000000
1991-04-01	1039560000.0000000
1991-07-01	980680000.0000000
1991-10-01	290090000.0000000
1992-01-01	355200000.0000000
1992-04-01	1260560000.0000000
1992-07-01	249440000.0000000
1992-10-01	1252890000.0000000
1993-01-01	1062390000.0000001
1993-04-01	904420000.0000000
1993-07-01	652730000.0000000
1993-10-01	1124270000.0000000
1994-01-01	906640000.0000000
1994-04-01	789070000.0000000
1994-07-01	134290000.0000000
1994-10-01	383800000.0000000
1995-01-01	970640000.0000000
1995-04-01	691810000.0000000
1995-07-01	352330000.0000000
1995-10-01	2442700000.0000000
1996-01-01	161180000.0000000
1996-04-01	1325880000.0000000
1996-07-01	1303400000.0000000
1996-10-01	720090000.0000000
1997-01-01	671110000.0000000
1997-04-01	1042260000.0000000
1997-07-01	966540000.0000000
1997-10-01	987950000.0000000
1998-01-01	214120000.0000000
1998-04-01	212380000.0000000
1998-07-01	1393150000.0000000
1998-10-01	789180000.0000000
1999-01-01	2361750000.0000000
1999-04-01	501960000.0000000
1999-07-01	2354260000.0000000
1999-10-01	1745720000.0000000
2000-01-01	3828610000.0000000
2000-04-01	361410000.0000000
2000-07-01	2077570000.0000002
2000-10-01	6923730000.0000000
2001-01-01	4043970000.0000000
2001-04-01	4115640000.0000005
2001-07-01	3108440000.0000000
2001-10-01	3623870000.0000000
2002-01-01	2701770000.0000000
2002-04-01	3566270000.0000000
2002-07-01	2317570000.0000000
2002-10-01	6163880000.0000000
2003-01-01	4001020000.0000000
2003-04-01	7006180000.0000000
2003-07-01	-238640000.0000000
2003-10-01	5784110000.0000000
2004-01-01	4329270000.0000000
2004-04-01	5985250000.0000000
2004-07-01	2614080000.0000000
2004-10-01	3853820000.0000000
2005-01-01	3620800000.0000000
2005-04-01	2854300000.0000000
2005-07-01	1648770000.0000000
2005-10-01	11509430000.0000000
2006-01-01	11884630000.0000000
2006-04-01	15600460000.0000000
2006-07-01	3670690000.0000000
2006-10-01	7876150000.0000000
2007-01-01	11467010000.0000000
2007-04-01	10504230000.0000000
2007-07-01	9603510000.0000000
2007-10-01	8477070000.0000000
2008-01-01	-10324150000.0000000
2008-04-01	18244840000.0000000
2008-07-01	-10875940000.0000000
2008-10-01	-6486740000.0000000
2009-01-01	40310720000.0000000
2009-04-01	1024089999.9999999
2009-07-01	-22908240000.0000000
2009-10-01	-1870960000.0000000
2010-01-01	6207590000.0000000
2010-04-01	-1049589999.9999999
2010-07-01	94340000.0000000
2010-10-01	4340710000.0000000
2011-01-01	6581820000.0000000
2011-04-01	9810250000.0000000
2011-07-01	10130840000.0000000
2011-10-01	7930370000.0000000
2012-01-01	-351460000.0000000
2012-04-01	-2473660000.0000000
2012-07-01	-2054710000.0000000
2012-10-01	5075710000.0000000
2013-01-01	1653330000.0000000
2013-04-01	2562390000.0000000
2013-07-01	2220040000.0000000
2013-10-01	10264160000.0000000
2014-01-01	-649610000.0000000