Quarterly US Dollars, Sum Over Component Sub-periods
1980-01-01 124000000
1980-04-01 136000000
1980-07-01 3000000
1980-10-01 149000000
1981-01-01 79000000
1981-04-01 112000000
1981-07-01 -107000000
1981-10-01 -23000000
1982-01-01 54000000
1982-04-01 41000000
1982-07-01 -95000000
1982-10-01 57000000
1983-01-01 -68000000
1983-04-01 44000000
1983-07-01 -86000000
1983-10-01 62000000
1984-01-01 -16000000
1984-04-01 73000000
1984-07-01 -98000000
1984-10-01 52000000
1985-01-01 139000000
1985-04-01 273000000
1985-07-01 186000000
1985-10-01 150000000
1986-01-01 144000000
1986-04-01 161000000
1986-07-01 -20000000
1986-10-01 96000000
1987-01-01 142000000
1987-04-01 162000000
1987-07-01 -17000000
1987-10-01 120000000
1988-01-01 151000000
1988-04-01 140000000
1988-07-01 -88000000
1988-10-01 94000000
1989-01-01 130000000
1989-04-01 93000000
1989-07-01 -143000000
1989-10-01 -9000000
1990-01-01 38000000
1990-04-01 118000000
1990-07-01 -341000000
1990-10-01 -168000000
1991-01-01 -166000000
1991-04-01 -35000000
1991-07-01 -300000000
1991-10-01 -7000000
1992-01-01 194000000
1992-04-01 223000000
1992-07-01 -172000000
1992-10-01 21000000
1993-01-01 -42000000
1993-04-01 35000000
1993-07-01 -347000000
1993-10-01 -77000000
1994-01-01 -119000000
1994-04-01 -141000000
1994-07-01 -510000000
1994-10-01 -242000000
1995-01-01 -12000000
1995-04-01 62000000
1995-07-01 -230000000
1995-10-01 -145000000
1996-01-01 -53000000
1996-04-01 55000000
1996-07-01 -529000000
1996-10-01 14000000
1997-01-01 135000000
1997-04-01 188000000
1997-07-01 -247000000
1997-10-01 163000000
1998-01-01 223000000
1998-04-01 502000000
1998-07-01 -180000000
1998-10-01 322000000
1999-01-01 462000000
1999-04-01 539000000
1999-07-01 369000000
1999-10-01 902000000
2000-01-01 666000000
2000-04-01 910000000
2000-07-01 2043000000
2000-10-01 307000000
2001-01-01 691000000
2001-04-01 98000000
2001-07-01 -367000000
2001-10-01 377000000
2002-01-01 276000000
2002-04-01 223000000
2002-07-01 -341000000
2002-10-01 759000000
2003-01-01 844000000
2003-04-01 331000000
2003-07-01 -81000000
2003-10-01 869000000
2004-01-01 515000000
2004-04-01 669000000
2004-07-01 79000000
2004-10-01 1428000000
2005-01-01 779000000
2005-04-01 674000000
2005-07-01 374000000
2005-10-01 1417000000
2006-01-01 1088000000
2006-04-01 1336000000
2006-07-01 183000000
2006-10-01 1357000000
2007-01-01 1012000000
2007-04-01 1220000000
2007-07-01 177000000
2007-10-01 1277000000
2008-01-01 1951000000
2008-04-01 1502000000
2008-07-01 435000000
2008-10-01 1282000000
2009-01-01 1073000000
2009-04-01 1899000000
2009-07-01 271000000
2009-10-01 1851000000
2010-01-01 1553000000
2010-04-01 1627000000
2010-07-01 1036000000
2010-10-01 2484000000
2011-01-01 2108000000
2011-04-01 1793000000
2011-07-01 737000000
2011-10-01 2208000000
2012-01-01 1889000000
2012-04-01 3058000000
2012-07-01 1795000000
2012-10-01 3423000000
2013-01-01 2949000000
2013-04-01 3976000000
2013-07-01 2187000000
2013-10-01 4381000000
2014-01-01 3153000000
2014-04-01 3439000000
2014-07-01 2029000000
2014-10-01 3801000000