Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	35000000
1980-04-01	32000000
1980-07-01	32000000
1980-10-01	36000000
1981-01-01	47000000
1981-04-01	59000000
1981-07-01	43000000
1981-10-01	50000000
1982-01-01	57000000
1982-04-01	58000000
1982-07-01	55000000
1982-10-01	55000000
1983-01-01	70000000
1983-04-01	57000000
1983-07-01	59000000
1983-10-01	69000000
1984-01-01	65000000
1984-04-01	70000000
1984-07-01	62000000
1984-10-01	35000000
1985-01-01	40000000
1985-04-01	36000000
1985-07-01	31000000
1985-10-01	30000000
1986-01-01	31000000
1986-04-01	30000000
1986-07-01	30000000
1986-10-01	34000000
1987-01-01	48000000
1987-04-01	56000000
1987-07-01	51000000
1987-10-01	55000000
1988-01-01	61000000
1988-04-01	53000000
1988-07-01	45000000
1988-10-01	48000000
1989-01-01	37000000
1989-04-01	44000000
1989-07-01	40000000
1989-10-01	43000000
1990-01-01	55000000
1990-04-01	49000000
1990-07-01	47000000
1990-10-01	57000000
1991-01-01	62000000
1991-04-01	67000000
1991-07-01	148000000
1991-10-01	77000000
1992-01-01	82000000
1992-04-01	84000000
1992-07-01	85000000
1992-10-01	73000000
1993-01-01	75000000
1993-04-01	75000000
1993-07-01	76000000
1993-10-01	78000000
1994-01-01	62000000
1994-04-01	56000000
1994-07-01	65000000
1994-10-01	66000000
1995-01-01	65000000
1995-04-01	68000000
1995-07-01	61000000
1995-10-01	74000000
1996-01-01	79000000
1996-04-01	78000000
1996-07-01	83000000
1996-10-01	64000000
1997-01-01	83000000
1997-04-01	83000000
1997-07-01	82000000
1997-10-01	80000000
1998-01-01	104000000
1998-04-01	137000000
1998-07-01	181000000
1998-10-01	184000000
1999-01-01	213000000
1999-04-01	197000000
1999-07-01	205000000
1999-10-01	234000000
2000-01-01	226000000
2000-04-01	238000000
2000-07-01	255000000
2000-10-01	278000000
2001-01-01	271000000
2001-04-01	271000000
2001-07-01	319000000
2001-10-01	272000000
2002-01-01	348000000
2002-04-01	360000000
2002-07-01	336000000
2002-10-01	337000000
2003-01-01	316000000
2003-04-01	272000000
2003-07-01	284000000
2003-10-01	274000000
2004-01-01	261000000
2004-04-01	295000000
2004-07-01	256000000
2004-10-01	268000000
2005-01-01	277000000
2005-04-01	280000000
2005-07-01	281000000
2005-10-01	254000000
2006-01-01	259000000
2006-04-01	274000000
2006-07-01	338000000
2006-10-01	288000000
2007-01-01	324000000
2007-04-01	332000000
2007-07-01	324000000
2007-10-01	362000000
2008-01-01	256000000
2008-04-01	270000000
2008-07-01	255000000
2008-10-01	251000000
2009-01-01	342000000
2009-04-01	360000000
2009-07-01	387000000
2009-10-01	372000000
2010-01-01	362000000
2010-04-01	366000000
2010-07-01	389000000
2010-10-01	383000000
2011-01-01	356000000
2011-04-01	318000000
2011-07-01	388000000
2011-10-01	294000000
2012-01-01	365000000
2012-04-01	350000000
2012-07-01	339000000
2012-10-01	330000000
2013-01-01	392000000
2013-04-01	306000000
2013-07-01	373000000
2013-10-01	353000000
2014-01-01	369000000
2014-04-01	323000000
2014-07-01	372000000
2014-10-01	317000000