Quarterly US Dollars, sum over component sub-periods
1980-01-01 -130699999.99999999
1980-04-01 -158000000.00000000
1980-07-01 1194100000.00000000
1980-10-01 -42100000.00000000
1981-01-01 -539200000.00000000
1981-04-01 173900000.00000000
1981-07-01 -480600000.00000000
1981-10-01 1164800000.00000000
1982-01-01 -593500000.00000000
1982-04-01 51900000.00000000
1982-07-01 -203200000.00000000
1982-10-01 837400000.00000000
1983-01-01 -982800000.00000000
1983-04-01 16500000.00000000
1983-07-01 295500000.00000000
1983-10-01 596800000.00000000
1984-01-01 -546700000.00000000
1984-04-01 427900000.00000000
1984-07-01 224800000.00000000
1984-10-01 769100000.00000000
1985-01-01 -909400000.00000000
1985-04-01 -59600000.00000000
1985-07-01 448700000.00000000
1985-10-01 479400000.00000000
1986-01-01 -507400000.00000000
1986-04-01 137500000.00000000
1986-07-01 500800000.00000000
1986-10-01 -176700000.00000000
1987-01-01 -195800000.00000000
1987-04-01 216600000.00000000
1987-07-01 411600000.00000000
1987-10-01 453800000.00000000
1988-01-01 3400200000.00000000
1988-04-01 2412000000.00000000
1988-07-01 2875800000.00000000
1988-10-01 169300000.00000000
1989-01-01 2157900000.00000000
1989-04-01 2161600000.00000000
1989-07-01 935400000.00000000
1989-10-01 -2064500000.00000000
1990-01-01 -1194600000.00000000
1990-04-01 573300000.00000000
1990-07-01 776400000.00000000
1990-10-01 -1340800000.00000000
1991-01-01 -1248700000.00000000
1991-04-01 539200000.00000000
1991-07-01 147500000.00000000
1991-10-01 -581200000.00000000
1992-01-01 1124900000.00000000
1992-04-01 -343800000.00000000
1992-07-01 518299999.99999994
1992-10-01 2409000000.00000000
1993-01-01 1274500000.00000000
1993-04-01 94000000.00000000
1993-07-01 685900000.00000000
1993-10-01 953300000.00000000
1994-01-01 125300000.00000000
1994-04-01 607000000.00000000
1994-07-01 526799999.99999994
1994-10-01 3387100000.00000000
1995-01-01 6200000.00000000
1995-04-01 1471200000.00000000
1995-07-01 3768600000.00000000
1995-10-01 1798900000.00000000
1996-01-01 1085400000.00000000
1996-04-01 3358300000.00000000
1996-07-01 -3678000000.00000000
1996-10-01 622900000.00000000
1997-01-01 -3339500000.00000000
1997-04-01 3998000000.00000000
1997-07-01 -2600100000.00000000
1997-10-01 -9980100000.00000000
1998-01-01 9357000000.00000000
1998-04-01 11262000000.00000000
1998-07-01 5543800000.00000000
1998-10-01 4812200000.00000000
1999-01-01 6314000000.00000000
1999-04-01 4963400000.00000000
1999-07-01 2672500000.00000000
1999-10-01 9033000000.00000000
2000-01-01 10561500000.00000000
2000-04-01 6764900000.00000000
2000-07-01 3986700000.00000000
2000-10-01 2458100000.00000000
2001-01-01 139500000.00000000
2001-04-01 49000000.00000000
2001-07-01 3748100000.00000000
2001-10-01 3639200000.00000000
2002-01-01 3284000000.00000000
2002-04-01 2079699999.99999980
2002-07-01 4305400000.00000000
2002-10-01 2130300000.00000020
2003-01-01 926200000.00000000
2003-04-01 5720000000.00000000
2003-07-01 8516700000.00000100
2003-10-01 10686500000.00000000
2004-01-01 8746900000.00000000
2004-04-01 4005500000.00000000
2004-07-01 6805700000.00000000
2004-10-01 19152400000.00000000
2005-01-01 9513700000.00000000
2005-04-01 2817200000.00000000
2005-07-01 2300100000.00000000
2005-10-01 5174800000.00000000
2006-01-01 5679300000.00000000
2006-04-01 4315900000.00000000
2006-07-01 3688800000.00000000
2006-10-01 8428900000.00000000
2007-01-01 3998300000.00000000
2007-04-01 6250100000.00000000
2007-07-01 2495800000.00000000
2007-10-01 2384200000.00000000
2008-01-01 -3850000000.00000000
2008-04-01 -5717700000.00000000
2008-07-01 -12883100000.00000000
2008-10-01 -33995199999.99999600
2009-01-01 9017400000.00000000
2009-04-01 19541800000.00000000
2009-07-01 23492600000.00000000
2009-10-01 16614599999.99999800
2010-01-01 8568200000.00000100
2010-04-01 5536800000.00000000
2010-07-01 10377900000.00000000
2010-10-01 2487700000.00000000
2011-01-01 3519400000.00000000
2011-04-01 2618000000.00000000
2011-07-01 -6326100000.00000000
2011-10-01 14141500000.00000000
2012-01-01 6447800000.00000000
2012-04-01 -671100000.00000000
2012-07-01 3916500000.00000000
2012-10-01 3491300000.00000000
2013-01-01 4560400000.00000000
2013-04-01 -4106100000.00000050
2013-07-01 6669000000.00000000
2013-10-01 9172800000.00000000
2014-01-01 7023700000.00000000
2014-04-01 11169600000.00000000
2014-07-01 5832000000.00000000
2014-10-01 -6139500000.00000000
2015-01-01 7110100000.00000000
2015-04-01 7301900000.00000000
2015-07-01 -4286700000.00000000
2015-10-01 1927300000.00000000
2016-01-01 -1333700000.00000000
2016-04-01 919400000.00000000
2016-07-01 6959200000.00000000
2016-10-01 1070300000.00000000
2017-01-01 736300000.00000000
2017-04-01 214200000.00000000
2017-07-01 -151300000.00000000
2017-10-01 3560800000.00000000
2018-01-01 2787800000.00000000
2018-04-01 9802500000.00000000
2018-07-01 2146300000.00000020