Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	1100000.0000000000
1980-04-01	1300000.0000000000
1980-07-01	800000.0000000000
1980-10-01	800000.0000000000
1981-01-01	400000.0000000000
1981-04-01	900000.0000000000
1981-07-01	900000.0000000000
1981-10-01	1100000.0000000000
1982-01-01	800000.0000000000
1982-04-01	1400000.0000000000
1982-07-01	1100000.0000000000
1982-10-01	1200000.0000000000
1983-01-01	1500000.0000000000
1983-04-01	1600000.0000000000
1983-07-01	1300000.0000000000
1983-10-01	1300000.0000000000
1984-01-01	1600000.0000000000
1984-04-01	2300000.0000000000
1984-07-01	2200000.0000000000
1984-10-01	2100000.0000000000
1985-01-01	2300000.0000000000
1985-04-01	2100000.0000000000
1985-07-01	2200000.0000000000
1985-10-01	1500000.0000000000
1986-01-01	1700000.0000000000
1986-04-01	1700000.0000000000
1986-07-01	1500000.0000000000
1986-10-01	1100000.0000000000
1987-01-01	1000000.0000000000
1987-04-01	1400000.0000000000
1987-07-01	1700000.0000000000
1987-10-01	1300000.0000000000
1988-01-01	1400000.0000000000
1988-04-01	1600000.0000000000
1988-07-01	1700000.0000000000
1988-10-01	1100000.0000000000
1989-01-01	800000.0000000000
1989-04-01	1800000.0000000000
1989-07-01	3000000.0000000000
1989-10-01	2600000.0000000000
1990-01-01	1800000.0000000000
1990-04-01	2100000.0000000000
1990-07-01	1700000.0000000000
1990-10-01	1400000.0000000000
1991-01-01	1100000.0000000000
1991-04-01	2000000.0000000000
1991-07-01	1700000.0000000000
1991-10-01	1800000.0000000000
1992-01-01	1300000.0000000000
1992-04-01	1400000.0000000000
1992-07-01	1600000.0000000000
1992-10-01	1100000.0000000000
1993-01-01	400000.0000000000
1993-04-01	400000.0000000000
1993-07-01	500000.0000000000
1993-10-01	400000.0000000000
1994-01-01	1200000.0000000000
1994-04-01	1300000.0000000000
1994-07-01	2500000.0000000000
1994-10-01	3000000.0000000000
1995-01-01	2800000.0000000000
1995-04-01	3800000.0000000000
1995-07-01	3400000.0000000000
1995-10-01	4500000.0000000000
1996-01-01	4099999.9999999995
1996-04-01	3700000.0000000000
1996-07-01	6100000.0000000000
1996-10-01	5000000.0000000000
1997-01-01	3700000.0000000000
1997-04-01	4200000.0000000000
1997-07-01	5400000.0000000000
1997-10-01	3300000.0000000000
1998-01-01	2200000.0000000000
1998-04-01	431700000.0000000000
1998-07-01	22700000.0000000000
1998-10-01	7000000.0000000000
1999-01-01	2500000.0000000000
1999-04-01	3000000.0000000000
1999-07-01	13500000.0000000000
1999-10-01	76100000.0000000000
2000-01-01	6000000.0000000000
2000-04-01	7700000.0000000000
2000-07-01	31700000.0000000000
2000-10-01	52400000.0000000000
2001-01-01	13800000.0000000000
2001-04-01	9600000.0000000000
2001-07-01	11600000.0000000000
2001-10-01	7400000.0000000000
2002-01-01	8100000.0000000000
2002-04-01	10900000.0000000000
2002-07-01	12700000.0000000000
2002-10-01	14800000.0000000000
2003-01-01	18800000.0000000000
2003-04-01	15800000.0000000000
2003-07-01	12300000.0000000000
2003-10-01	11600000.0000000000
2004-01-01	26000000.0000000000
2004-04-01	14800000.0000000000
2004-07-01	16700000.0000000000
2004-10-01	14200000.0000000000
2005-01-01	8600000.0000000000
2005-04-01	16000000.0000000000
2005-07-01	31400000.0000000000
2005-10-01	90800000.0000000000
2006-01-01	51500000.0000000000
2006-04-01	79600000.0000000000
2006-07-01	88100000.0000000000
2006-10-01	70900000.0000000000
2007-01-01	80100000.0000000000
2007-04-01	123100000.0000000000
2007-07-01	119300000.0000000000
2007-10-01	203500000.0000000000
2008-01-01	346400000.0000000000
2008-04-01	307400000.0000000000
2008-07-01	356000000.0000000000
2008-10-01	853600000.0000000000
2009-01-01	582600000.0000000000
2009-04-01	372500000.0000000000
2009-07-01	424700000.0000000000
2009-10-01	475700000.0000000000
2010-01-01	379700000.0000000000
2010-04-01	533400000.0000000000
2010-07-01	462700000.0000000000
2010-10-01	514400000.0000000000
2011-01-01	457800000.0000000000
2011-04-01	515100000.0000000000
2011-07-01	638800000.0000000000
2011-10-01	649000000.0000000000
2012-01-01	659200000.0000000000
2012-04-01	740200000.0000000000
2012-07-01	604000000.0000000000
2012-10-01	623500000.0000000000
2013-01-01	608000000.0000000000
2013-04-01	592100000.0000000000
2013-07-01	629500000.0000000000
2013-10-01	587400000.0000000000