Quarter	US Dollars, Sum Over Component Sub-periods
1997-01-01	2803110000.0000000
1997-04-01	2225230000.0000000
1997-07-01	1193300000.0000000
1997-10-01	3316140000.0000000
1998-01-01	2726520000.0000000
1998-04-01	1710830000.0000000
1998-07-01	413040000.0000000
1998-10-01	1784360000.0000000
1999-01-01	565170000.0000000
1999-04-01	1749350000.0000000
1999-07-01	641710000.0000000
1999-10-01	4888300000.0000000
2000-01-01	3506430000.0000000
2000-04-01	3251150000.0000000
2000-07-01	1714340000.0000000
2000-10-01	2088260000.0000002
2001-01-01	1821310000.0000000
2001-04-01	1567610000.0000000
2001-07-01	1318430000.0000000
2001-10-01	3674020000.0000000
2002-01-01	2577290000.0000000
2002-04-01	2995180000.0000000
2002-07-01	1242400000.0000000
2002-10-01	4478090000.0000000
2003-01-01	4074560000.0000000
2003-04-01	2917200000.0000000
2003-07-01	694870000.0000000
2003-10-01	4928810000.0000000
2004-01-01	4132120000.0000000
2004-04-01	3910420000.0000000
2004-07-01	111630000.0000000
2004-10-01	4978230000.0000000
2005-01-01	5926420000.0000000
2005-04-01	4569780000.0000000
2005-07-01	1234380000.0000000
2005-10-01	6528990000.0000000
2006-01-01	9968050000.0000000
2006-04-01	8186720000.0000000
2006-07-01	1877400000.0000000
2006-10-01	9315820000.0000000
2007-01-01	11606390000.0000000
2007-04-01	11054920000.0000000
2007-07-01	6470850000.0000000
2007-10-01	14698360000.0000000
2008-01-01	14607220000.0000000
2008-04-01	14623210000.0000000
2008-07-01	8068260000.0000000
2008-10-01	12494500000.0000000
2009-01-01	9324300000.0000000
2009-04-01	10435650000.0000000
2009-07-01	5112330000.0000000
2009-10-01	11827040000.0000000
2010-01-01	12402720000.0000000
2010-04-01	5877940000.0000000
2010-07-01	4144930000.0000005
2010-10-01	8319559999.9999990
2011-01-01	9150430000.0000000
2011-04-01	8536760000.0000000
2011-07-01	4667670000.0000000
2011-10-01	6171300000.0000000
2012-01-01	7393340000.0000000
2012-04-01	1916990000.0000000
2012-07-01	-3740030000.0000000
2012-10-01	1092490000.0000000
2013-01-01	1918940000.0000000
2013-04-01	545780000.0000000
2013-07-01	-4430010000.0000000
2013-10-01	1232350000.0000000
2014-01-01	149380000.0000000
2014-04-01	1801970000.0000000