Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	-289000000.0000000
1980-04-01	-224000000.0000000
1980-07-01	-209000000.0000000
1980-10-01	-296000000.0000000
1981-01-01	-229000000.0000000
1981-04-01	547000000.0000000
1981-07-01	-201000000.0000000
1981-10-01	-1130000000.0000000
1982-01-01	1458000000.0000000
1982-04-01	1102000000.0000000
1982-07-01	368000000.0000000
1982-10-01	257000000.0000000
1983-01-01	-1262000000.0000000
1983-04-01	-541000000.0000000
1983-07-01	-540000000.0000000
1983-10-01	-758000000.0000000
1984-01-01	-862000000.0000000
1984-04-01	-1308000000.0000000
1984-07-01	-862000000.0000000
1984-10-01	-169000000.0000000
1985-01-01	404000000.0000000
1985-04-01	771000000.0000000
1985-07-01	1170000000.0000000
1985-10-01	-16000000.0000000
1986-01-01	-189000000.0000000
1986-04-01	1550000000.0000000
1986-07-01	-72000000.0000000
1986-10-01	-2274000000.0000000
1987-01-01	-2172000000.0000000
1987-04-01	-4837000000.0000000
1987-07-01	-796000000.0000000
1987-10-01	881000000.0000000
1988-01-01	-2080000000.0000000
1988-04-01	1638000000.0000000
1988-07-01	4252000000.0000000
1988-10-01	3317000000.0000000
1989-01-01	573000000.0000000
1989-04-01	623000000.0000000
1989-07-01	-1951000000.0000000
1989-10-01	483000000.0000000
1990-01-01	2193000000.0000000
1990-04-01	-2312000000.0000000
1990-07-01	-1027000000.0000000
1990-10-01	-2402000000.0000000
1991-01-01	-772000000.0000000
1991-04-01	-3026000000.0000000
1991-07-01	-2566000000.0000000
1991-10-01	-1015000000.0000000
1992-01-01	-845000000.0000000
1992-04-01	512000000.0000000
1992-07-01	-22000000.0000000
1992-10-01	-653000000.0000000
1993-01-01	-2363000000.0000000
1993-04-01	-1356000000.0000000
1993-07-01	-591000000.0000000
1993-10-01	-1674000000.0000000
1994-01-01	-112000000.0000000
1994-04-01	8651000000.0000000
1994-07-01	-141000000.0000000
1994-10-01	9992000000.0000000
1995-01-01	-680400000.0000000
1995-04-01	-3136800000.0000000
1995-07-01	-6398800000.0000000
1995-10-01	-383900000.0000000
1996-01-01	-25600000.0000000
1996-04-01	412000000.0000000
1996-07-01	-585700000.0000000
1996-10-01	-2278900000.0000000
1997-01-01	-1610600000.0000000
1997-04-01	-2708700000.0000000
1997-07-01	-3186700000.0000000
1997-10-01	-1817500000.0000000
1998-01-01	-1312400000.0000000
1998-04-01	-556400000.0000000
1998-07-01	1389300000.0000000
1998-10-01	-2531600000.0000000
1999-01-01	511800000.0000000
1999-04-01	-48600000.0000000
1999-07-01	-1250200000.0000000
1999-10-01	824000000.0000000
2000-01-01	-4603600000.0000000
2000-04-01	3372700000.0000000
2000-07-01	-1122800000.0000000
2000-10-01	-1400200000.0000000
2001-01-01	-4716400000.0000000
2001-04-01	-517500000.0000000
2001-07-01	-2043700000.0000000
2001-10-01	-1950800000.0000000
2002-01-01	-1445800000.0000000
2002-04-01	673500000.0000000
2002-07-01	-1101300000.0000000
2002-10-01	-3986700000.0000000
2003-01-01	-3278600000.0000000
2003-04-01	-1313100000.0000000
2003-07-01	404800000.0000000
2003-10-01	-4167399999.9999995
2004-01-01	-2631000000.0000000
2004-04-01	1182900000.0000000
2004-07-01	-1799800000.0000000
2004-10-01	-1921500000.0000000
2005-01-01	87500000.0000000
2005-04-01	-1492300000.0000000
2005-07-01	-4378300000.0000000
2005-10-01	-4129399999.9999995
2006-01-01	-1913800000.0000000
2006-04-01	-8921500000.0000000
2006-07-01	1491500000.0000000
2006-10-01	7123900000.0000000
2007-01-01	479500000.0000000
2007-04-01	-2083300000.0000002
2007-07-01	-4234300000.0000000
2007-10-01	-5042900000.0000000
2008-01-01	-3922500000.0000000
2008-04-01	-2911800000.0000000
2008-07-01	-4818000000.0000000
2008-10-01	3561700000.0000000
2009-01-01	9665200000.0000000
2009-04-01	4160200000.0000000
2009-07-01	-6330300000.0000000
2009-10-01	-12086500000.0000000
2010-01-01	-1713100000.0000000
2010-04-01	-3953800000.0000000
2010-07-01	-8127600000.0000000
2010-10-01	-6900000000.0000000
2011-01-01	-7673800000.0000000
2011-04-01	-5632200000.0000000
2011-07-01	-7194300000.0000000
2011-10-01	-8120800000.0000000
2012-01-01	-6740400000.0000000
2012-04-01	-6771600000.0000000
2012-07-01	-2869300000.0000000
2012-10-01	-1460000000.0000000
2013-01-01	-4248000000.0000000
2013-04-01	2396600000.0000000
2013-07-01	-6101200000.0000000
2013-10-01	-5197600000.0000000
2014-01-01	-5266800000.0000000
2014-04-01	-7072300000.0000000
2014-07-01	-792600000.0000000
2014-10-01	-2350000000.0000000
2015-01-01	-2083300000.0000002
2015-04-01	3459500000.0000000
2015-07-01	12376800000.0000000
2015-10-01	4332100000.0000000
2016-01-01	-2111300000.0000002
2016-04-01	878100000.0000000
2016-07-01	-1668600000.0000000
2016-10-01	2473500000.0000000