Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	400800000.00000000
1980-04-01	509800000.00000000
1980-07-01	680600000.00000000
1980-10-01	498600000.00000000
1981-01-01	530400000.00000000
1981-04-01	970400000.00000000
1981-07-01	541900000.00000000
1981-10-01	1033099999.99999990
1982-01-01	584400000.00000000
1982-04-01	620800000.00000000
1982-07-01	607900000.00000000
1982-10-01	87200000.00000000
1983-01-01	824300000.00000000
1983-04-01	682600000.00000000
1983-07-01	454900000.00000000
1983-10-01	229900000.00000000
1984-01-01	665400000.00000000
1984-04-01	451500000.00000000
1984-07-01	259899999.99999997
1984-10-01	164200000.00000000
1985-01-01	601600000.00000000
1985-04-01	835400000.00000000
1985-07-01	433600000.00000000
1985-10-01	112900000.00000000
1986-01-01	281600000.00000000
1986-04-01	702700000.00000000
1986-07-01	400100000.00000000
1986-10-01	1016300000.00000000
1987-01-01	352500000.00000000
1987-04-01	632500000.00000000
1987-07-01	497000000.00000000
1987-10-01	1152600000.00000000
1988-01-01	470300000.00000000
1988-04-01	857800000.00000000
1988-07-01	594500000.00000000
1988-10-01	957500000.00000000
1989-01-01	618300000.00000000
1989-04-01	842400000.00000000
1989-07-01	883300000.00000000
1989-10-01	831600000.00000000
1990-01-01	561000000.00000000
1990-04-01	615600000.00000000
1990-07-01	578900000.00000000
1990-10-01	877800000.00000000
1991-01-01	1649400000.00000000
1991-04-01	1146600000.00000000
1991-07-01	702100000.00000000
1991-10-01	1263400000.00000000
1992-01-01	1042700000.00000000
1992-04-01	1180200000.00000000
1992-07-01	1275000000.00000000
1992-10-01	894900000.00000000
1993-01-01	954400000.00000000
1993-04-01	954400000.00000000
1993-07-01	550100000.00000000
1993-10-01	1720600000.00000000
1994-01-01	3152000000.00000000
1994-04-01	3283400000.00000000
1994-07-01	2813900000.00000000
1994-10-01	1723200000.00000000
1995-01-01	1982800000.00000000
1995-04-01	2913600000.00000000
1995-07-01	2254700000.00000000
1995-10-01	2375200000.00000000
1996-01-01	2027700000.00000000
1996-04-01	1779900000.00000000
1996-07-01	2004400000.00000000
1996-10-01	3373500000.00000000
1997-01-01	2109199999.99999980
1997-04-01	2594500000.00000000
1997-07-01	5595000000.00000000
1997-10-01	2530800000.00000000
1998-01-01	2643600000.00000000
1998-04-01	3504500000.00000000
1998-07-01	3295100000.00000000
1998-10-01	3313500000.00000000
1999-01-01	3577000000.00000000
1999-04-01	3397200000.00000000
1999-07-01	3027900000.00000000
1999-10-01	3939000000.00000000
2000-01-01	4562500000.00000000
2000-04-01	4895600000.00000000
2000-07-01	3056400000.00000000
2000-10-01	5867900000.00000000
2001-01-01	3582100000.00000000
2001-04-01	5236800000.00000000
2001-07-01	16313200000.00000000
2001-10-01	4927900000.00000000
2002-01-01	5027600000.00000000
2002-04-01	6256300000.00000000
2002-07-01	6113800000.00000000
2002-10-01	6657400000.00000000
2003-01-01	3917900000.00000000
2003-04-01	5544200000.00000000
2003-07-01	2524500000.00000000
2003-10-01	6237000000.00000000
2004-01-01	9242700000.00000000
2004-04-01	4350400000.00000000
2004-07-01	3288900000.00000000
2004-10-01	8034000000.00000000
2005-01-01	6747100000.00000000
2005-04-01	6776000000.00000000
2005-07-01	5461500000.00000000
2005-10-01	7033700000.00000000
2006-01-01	7366600000.00000000
2006-04-01	6617700000.00000000
2006-07-01	2344600000.00000000
2006-10-01	4818700000.00000000
2007-01-01	10833000000.00000000
2007-04-01	6165900000.00000000
2007-07-01	7620900000.00000000
2007-10-01	7837400000.00000000
2008-01-01	8478400000.00000000
2008-04-01	8400500000.00000000
2008-07-01	5630600000.00000000
2008-10-01	6872000000.00000000
2009-01-01	6040600000.00000000
2009-04-01	6286100000.00000000
2009-07-01	2512900000.00000000
2009-10-01	3272200000.00000000
2010-01-01	8640900000.00000000
2010-04-01	9441500000.00000000
2010-07-01	3962100000.00000000
2010-10-01	5218400000.00000000
2011-01-01	7456700000.00000000
2011-04-01	6611300000.00000000
2011-07-01	4512100000.00000000
2011-10-01	6126200000.00000000
2012-01-01	7350000000.00000000
2012-04-01	5387400000.00000000
2012-07-01	5741000000.00000000
2012-10-01	2582400000.00000000
2013-01-01	9696000000.00000000
2013-04-01	20748800000.00000000
2013-07-01	4358500000.00000000
2013-10-01	12733500000.00000000
2014-01-01	12201600000.00000000
2014-04-01	4824000000.00000000
2014-07-01	3055400000.00000000
2014-10-01	7426900000.00000000
2015-01-01	10401200000.00000000
2015-04-01	6329800000.00000000
2015-07-01	9202000000.00000000
2015-10-01	7248300000.00000000
2016-01-01	10404100000.00000000
2016-04-01	6076800000.00000000
2016-07-01	4531600000.00000000
2016-10-01	5726200000.00000000