Quarter	US Dollars, Sum Over Component Sub-periods
1982-01-01	248850000.0000000
1982-04-01	244930000.0000000
1982-07-01	1093270000.0000000
1982-10-01	1187020000.0000000
1983-01-01	159310000.0000000
1983-04-01	-520130000.0000000
1983-07-01	444520000.0000000
1983-10-01	633270000.0000000
1984-01-01	-433170000.0000000
1984-04-01	-350950000.0000000
1984-07-01	152840000.0000000
1984-10-01	459290000.0000000
1985-01-01	-246320000.0000000
1985-04-01	-49660000.0000000
1985-07-01	1416770000.0000000
1985-10-01	413610000.0000000
1986-01-01	-405590000.0000000
1986-04-01	-565390000.0000000
1986-07-01	433350000.0000000
1986-10-01	473050000.0000000
1987-01-01	80120000.0000000
1987-04-01	-790320000.0000000
1987-07-01	-159030000.0000000
1987-10-01	619540000.0000000
1988-01-01	366470000.0000000
1988-04-01	135980000.0000000
1988-07-01	633570000.0000000
1988-10-01	927590000.0000000
1989-01-01	-4740000.0000000
1989-04-01	-58610000.0000000
1989-07-01	655400000.0000000
1989-10-01	7593040000.0000000
1990-01-01	-360720000.0000000
1990-04-01	5154340000.0000000
1990-07-01	641530000.0000000
1990-10-01	5598510000.0000000
1991-01-01	-3953820000.0000000
1991-04-01	2979390000.0000000
1991-07-01	-812200000.0000000
1991-10-01	1165400000.0000000
1992-01-01	-1927930000.0000000
1992-04-01	2681590000.0000000
1992-07-01	8914100000.0000000
1992-10-01	1671030000.0000000
1993-01-01	-1348450000.0000000
1993-04-01	-424990000.0000000
1993-07-01	1293590000.0000000
1993-10-01	324170000.0000000
1994-01-01	-2424320000.0000000
1994-04-01	1045319999.9999999
1994-07-01	2317450000.0000000
1994-10-01	1682850000.0000000
1995-01-01	-216030000.0000000
1995-04-01	-1868620000.0000000
1995-07-01	-1729810000.0000000
1995-10-01	-1222730000.0000000
1996-01-01	1520690000.0000000
1996-04-01	-6437340000.0000000
1996-07-01	-720500000.0000000
1996-10-01	-1135270000.0000000
1997-01-01	-387900000.0000000
1997-04-01	879030000.0000000
1997-07-01	-2686110000.0000000
1997-10-01	2791570000.0000000
1998-01-01	1587040000.0000000
1998-04-01	825870000.0000000
1998-07-01	-2922620000.0000000
1998-10-01	-2978320000.0000000
1999-01-01	-4906240000.0000000
1999-04-01	197110000.0000000
1999-07-01	-5475220000.0000000
1999-10-01	-133160000.0000000
2000-01-01	-4946610000.0000000
2000-04-01	68980000.0000000
2000-07-01	-3070150000.0000000
2000-10-01	3949290000.0000000
2001-01-01	-1674980000.0000000
2001-04-01	1139350000.0000000
2001-07-01	-2066510000.0000002
2001-10-01	-2703770000.0000000
2002-01-01	-3710300000.0000000
2002-04-01	-3635120000.0000000
2002-07-01	-995810000.0000000
2002-10-01	667340000.0000000
2003-01-01	-4456740000.0000000
2003-04-01	-4477450000.0000000
2003-07-01	-2374880000.0000000
2003-10-01	-10366010000.0000000
2004-01-01	-11765250000.0000000
2004-04-01	-1510080000.0000000
2004-07-01	-8889510000.0000000
2004-10-01	-2371050000.0000000
2005-01-01	-4849890000.0000000
2005-04-01	-4333360000.0000000
2005-07-01	-7350270000.0000000
2005-10-01	-10574430000.0000000
2006-01-01	-6884710000.0000000
2006-04-01	-3945890000.0000000
2006-07-01	-6290570000.0000000
2006-10-01	-21456960000.0000000
2007-01-01	5545110000.0000000
2007-04-01	-11079700000.0000000
2007-07-01	-9726520000.0000000
2007-10-01	5539880000.0000000
2008-01-01	3103960000.0000000
2008-04-01	9666100000.0000000
2008-07-01	4895030000.0000000
2008-10-01	2358010000.0000000
2009-01-01	3503160000.0000000
2009-04-01	-14411780000.0000000
2009-07-01	-5462640000.0000000
2009-10-01	5264950000.0000000
2010-01-01	-19068240000.0000000
2010-04-01	-6820880000.0000000
2010-07-01	-10859460000.0000000
2010-10-01	-460350000.0000000
2011-01-01	-22554460000.0000000
2011-04-01	-3918140000.0000000
2011-07-01	-5816600000.0000000
2011-10-01	-14620070000.0000000
2012-01-01	-1094330000.0000000
2012-04-01	-7340180000.0000000
2012-07-01	11255090000.0000000
2012-10-01	-15087360000.0000000
2013-01-01	-2057060000.0000000
2013-04-01	-19093560000.0000000
2013-07-01	-303360000.0000000
2013-10-01	749880000.0000000
2014-01-01	6566800000.0000000
2014-04-01	2410660000.0000000