Quarterly US Dollars, Sum Over Component Sub-periods
1994-01-01 392000000
1994-04-01 509000000
1994-07-01 773000000
1994-10-01 737000000
1995-01-01 -22000000
1995-04-01 -73000000
1995-07-01 -173000000
1995-10-01 -80000000
1996-01-01 -219000000
1996-04-01 -66000000
1996-07-01 -80000000
1996-10-01 -99000000
1997-01-01 -114000000
1997-04-01 -317000000
1997-07-01 -186000000
1997-10-01 -179000000
1998-01-01 -92000000
1998-04-01 -189000000
1998-07-01 15000000
1998-10-01 -116000000
1999-01-01 -30000000
1999-04-01 -95000000
1999-07-01 -125000000
1999-10-01 -78000000
2000-01-01 22000000
2000-04-01 -39000000
2000-07-01 10976000000
2000-10-01 -4000000
2001-01-01 -105000000
2001-04-01 -153000000
2001-07-01 -10031000000
2001-10-01 934000000
2002-01-01 -62000000
2002-04-01 -1172000000
2002-07-01 -5804000000
2002-10-01 -5350000000
2003-01-01 40000000
2003-04-01 -560000000
2003-07-01 -119000000
2003-10-01 -354000000
2004-01-01 -745000000
2004-04-01 -191000000
2004-07-01 -180000000
2004-10-01 -508000000
2005-01-01 -109000000
2005-04-01 -1232000000
2005-07-01 -10786000000
2005-10-01 -637000000
2006-01-01 21000000
2006-04-01 72000000
2006-07-01 -36000000
2006-10-01 134000000
2007-01-01 -875000000
2007-04-01 155000000
2007-07-01 89000000
2007-10-01 -9593000000
2008-01-01 -55000000
2008-04-01 227000000
2008-07-01 159000000
2008-10-01 164000000
2009-01-01 140000000
2009-04-01 158000000
2009-07-01 -12218000000
2009-10-01 51000000
2010-01-01 177000000
2010-04-01 38000000
2010-07-01 -69000000
2010-10-01 -73000000
2011-01-01 3000000
2011-04-01 -22000000
2011-07-01 -61000000
2011-10-01 -39000000
2012-01-01 -4758000000
2012-04-01 16000000