Quarter	US Dollars, Sum Over Component Sub-periods
1981-01-01	31000000.00000000
1981-04-01	52000000.00000000
1981-07-01	31000000.00000000
1981-10-01	19000000.00000000
1982-01-01	40000000.00000000
1982-04-01	37000000.00000000
1982-07-01	67000000.00000000
1982-10-01	81000000.00000000
1983-01-01	126000000.00000000
1983-04-01	120000000
1983-07-01	20000000.00000000
1983-10-01	26000000.00000000
1984-01-01	27000000.00000000
1984-04-01	-16000000.00000000
1984-07-01	81000000.00000000
1984-10-01	130000000
1985-01-01	51000000.00000000
1985-04-01	103000000.00000000
1985-07-01	65000000.00000000
1985-10-01	91000000.00000000
1986-01-01	41000000.00000000
1986-04-01	126000000.00000000
1986-07-01	47000000.00000000
1986-10-01	44000000.00000000
1987-01-01	35000000.00000000
1987-04-01	16000000.00000000
1987-07-01	47000000.00000000
1987-10-01	287000000.00000000
1988-01-01	194000000.00000000
1988-04-01	84000000.00000000
1988-07-01	122000000.00000000
1988-10-01	176000000.00000000
1989-01-01	203000000.00000000
1989-04-01	79000000.00000000
1989-07-01	154000000.00000000
1989-10-01	246000000.00000000
1990-01-01	243000000.00000000
1990-04-01	228000000.00000000
1990-07-01	227000000.00000000
1990-10-01	395000000.00000000
1991-01-01	575000000.00000000
1991-04-01	251000000.00000000
1991-07-01	150000000
1991-10-01	506000000.00000000
1992-01-01	624000000.00000000
1992-04-01	517000000.00000000
1992-07-01	354000000.00000000
1992-10-01	282000000.00000000
1993-01-01	552000000.00000000
1993-04-01	616000000.00000000
1993-07-01	478000000.00000000
1993-10-01	358000000.00000000
1994-01-01	520000000
1994-04-01	305000000.00000000
1994-07-01	525000000.00000000
1994-10-01	759000000.00000000
1995-01-01	978000000.00000000
1995-04-01	765000000.00000000
1995-07-01	1344000000.00000000
1995-10-01	1259000000.00000000
1996-01-01	1990000000.00000000
1996-04-01	1024000000.00000000
1996-07-01	1640000000.00000000
1996-10-01	1540000000.00000000
1997-01-01	2342000000.00000000
1997-04-01	1267000000.00000000
1997-07-01	1392000000.00000000
1997-10-01	-324000000.00000000
1998-01-01	-501800000.00000000
1998-04-01	367000000.00000000
1998-07-01	-144000000.00000000
1998-10-01	38000000.00000000
1999-01-01	294000000.00000000
1999-04-01	-536000000.00000000
1999-07-01	-698440000.00000000
1999-10-01	-925180000.00000000
2000-01-01	-1473840000.00000000
2000-04-01	-447970000.00000000
2000-07-01	-942950000.00000000
2000-10-01	-1685600000.00000000
2001-01-01	-1237960000.00000000
2001-04-01	-1021770000.00000000
2001-07-01	-558430000.00000000
2001-10-01	-159230000.00000000
2002-01-01	-533260000.00000000
2002-04-01	220220000.00000000
2002-07-01	279150000.00000000
2002-10-01	178980000.00000000
2003-01-01	-405940000.00000000
2003-04-01	257220000.00000003
2003-07-01	-202790000.00000000
2003-10-01	-245410000.00000000
2004-01-01	348160000.00000000
2004-04-01	408560000.00000000
2004-07-01	347950000.00000000
2004-10-01	791420000.00000000
2005-01-01	857550000.00000000
2005-04-01	3746510000.00000000
2005-07-01	1757000000.00000000
2005-10-01	1975200000.00000000
2006-01-01	1335670000.00000000
2006-04-01	1088240000.00000000
2006-07-01	1054800000.00000000
2006-10-01	1435490000.00000000
2007-01-01	1036770000.00000000
2007-04-01	1033569999.99999990
2007-07-01	2190690000.00000000
2007-10-01	2667450000.00000000
2008-01-01	2360000000.00000000
2008-04-01	1633000000.00000000
2008-07-01	3388000000.00000000
2008-10-01	1937000000.00000000
2009-01-01	1904000000.00000000
2009-04-01	1447000000.00000000
2009-07-01	987000000.00000000
2009-10-01	540000000
2010-01-01	2983000000.00000000
2010-04-01	3350000000.00000000
2010-07-01	2955000000.00000000
2010-10-01	4483000000.00000000
2011-01-01	5311000000.00000000
2011-04-01	5034000000.00000000
2011-07-01	3469000000.00000000
2011-10-01	5428000000.00000000
2012-01-01	4482000000.00000000
2012-04-01	3201000000.00000000
2012-07-01	5843000000.00000000
2012-10-01	5612000000.00000000
2013-01-01	3996000000.00000000
2013-04-01	4601000000.00000000
2013-07-01	5768000000.00000000
2013-10-01	4079000000.00000000