Quarterly US Dollars, Sum Over Component Sub-periods
1980-01-01 -456000000
1980-04-01 -428000000
1980-07-01 -338000000
1980-10-01 368000000
1981-01-01 -1035000000
1981-04-01 -224000000
1981-07-01 -255000000
1981-10-01 503000000
1982-01-01 -826000000
1982-04-01 -386000000
1982-07-01 -291000000
1982-10-01 -469000000
1983-01-01 8000000
1983-04-01 -523000000
1983-07-01 -765000000
1983-10-01 -184000000
1984-01-01 -383000000
1984-04-01 -259000000
1984-07-01 -291000000
1984-10-01 -432000000
1985-01-01 -343000000
1985-04-01 -292000000
1985-07-01 -51000000
1985-10-01 -465000000
1986-01-01 334000000
1986-04-01 -384000000
1986-07-01 -297000000
1986-10-01 -368000000
1987-01-01 -137000000
1987-04-01 -224000000
1987-07-01 414000000
1987-10-01 866000000
1988-01-01 161000000
1988-04-01 0
1988-07-01 -80000000
1988-10-01 -762000000
1989-01-01 891000000
1989-04-01 637000000
1989-07-01 -232000000
1989-10-01 -629000000
1990-01-01 -140000000
1990-04-01 182000000
1990-07-01 -728000000
1990-10-01 -1147000000
1991-01-01 95000000
1991-04-01 147000000
1991-07-01 492000000
1991-10-01 44000000
1992-01-01 1133000000
1992-04-01 794000000
1992-07-01 227000000
1992-10-01 -989000000
1993-01-01 819000000
1993-04-01 -117000000
1993-07-01 -431000000
1993-10-01 -933000000
1994-01-01 -60000000
1994-04-01 -540000000
1994-07-01 -585000000
1994-10-01 -555000000
1995-01-01 -430000000
1995-04-01 -346000000
1995-07-01 198000000
1995-10-01 -645000000
1996-01-01 198000000
1996-04-01 -1181000000
1996-07-01 1600000000
1996-10-01 448000000
1997-01-01 -77000000
1997-04-01 222000000
1997-07-01 -1170000000
1997-10-01 -4080000000
1998-01-01 14000000
1998-04-01 -2433000000
1998-07-01 -1521000000
1998-10-01 -2966000000
1999-01-01 -280000000
1999-04-01 -728000000
1999-07-01 -314000000
1999-10-01 -2849000000
2000-01-01 -283000000
2000-04-01 -974000000
2000-07-01 -492000000
2000-10-01 328000000
2001-01-01 1888000000
2001-04-01 -1107000000
2001-07-01 808000000
2001-10-01 1069000000
2002-01-01 -1218000000
2002-04-01 -6000000
2002-07-01 1542000000
2002-10-01 -850000000
2003-01-01 1765000000
2003-04-01 532000000
2003-07-01 1231000000
2003-10-01 -2765000000
2004-01-01 -1568000000
2004-04-01 3277000000
2004-07-01 432000000
2004-10-01 1013000000
2005-01-01 239000000
2005-04-01 -1611000000
2005-07-01 853000000
2005-10-01 1443000000
2006-01-01 1096000000
2006-04-01 1054000000
2006-07-01 -706000000
2006-10-01 -1375000000
2007-01-01 -1742000000
2007-04-01 -878000000
2007-07-01 2016000000
2007-10-01 2711000000
2008-01-01 -2040000000
2008-04-01 -1140000000
2008-07-01 1910000000
2008-10-01 -1174000000
2009-01-01 -175000000
2009-04-01 1379000000
2009-07-01 -1636000000
2009-10-01 2292000000
2010-01-01 -811000000
2010-04-01 -1917000000
2010-07-01 -1018000000
2010-10-01 1831000000
2011-01-01 -2307000000
2011-04-01 -1626000000
2011-07-01 2398000000
2011-10-01 2245000000
2012-01-01 -606000000
2012-04-01 -5832000000
2012-07-01 1571000000
2012-10-01 7614000000
2013-01-01 930000000
2013-04-01 -690000000
2013-07-01 662000000
2013-10-01 1246000000