Quarterly US Dollars, Sum Over Component Sub-periods
1994-01-01 -1130000000
1994-04-01 -2339000000
1994-07-01 -1382000000
1994-10-01 -2160000000
1995-01-01 -1215000000
1995-04-01 -2275000000
1995-07-01 -3548000000
1995-10-01 -2600000000
1996-01-01 -1308000000
1996-04-01 -1474000000
1996-07-01 -1101000000
1996-10-01 -1501000000
1997-01-01 -1234000000
1997-04-01 -1316000000
1997-07-01 -1658000000
1997-10-01 -1738000000
1998-01-01 -1199000000
1998-04-01 -1461000000
1998-07-01 -869000000
1998-10-01 -555000000
1999-01-01 -912000000
1999-04-01 -959000000
1999-07-01 -1147000000
1999-10-01 -1265000000
2000-01-01 -1382000000
2000-04-01 -1643000000
2000-07-01 -2113000000
2000-10-01 -1528000000
2001-01-01 -1756000000
2001-04-01 -2362000000
2001-07-01 -2998000000
2001-10-01 -2014000000
2002-01-01 -2048000000
2002-04-01 -2413000000
2002-07-01 -2950000000
2002-10-01 -2476000000
2003-01-01 -2019000000
2003-04-01 -2153000000
2003-07-01 -3519000000
2003-10-01 -3202000000
2004-01-01 -2359000000
2004-04-01 -2908000000
2004-07-01 -4217000000
2004-10-01 -3209000000
2005-01-01 -2324000000
2005-04-01 -2952000000
2005-07-01 -4719000000
2005-10-01 -3780000000
2006-01-01 -2327000000
2006-04-01 -3023000000
2006-07-01 -4417000000
2006-10-01 -3846000000
2007-01-01 -3010000000
2007-04-01 -4385000000
2007-07-01 -6012000000
2007-10-01 -5480000000
2008-01-01 -4450000000
2008-04-01 -6168000000
2008-07-01 -8408000000
2008-10-01 -5263000000
2009-01-01 -3838000000
2009-04-01 -4065000000
2009-07-01 -6383000000
2009-10-01 -5550000000
2010-01-01 -4818000000
2010-04-01 -6142000000
2010-07-01 -9568000000
2010-10-01 -8174000000
2011-01-01 -6377000000
2011-04-01 -8321000000
2011-07-01 -11490000000
2011-10-01 -9760000000
2012-01-01 -7277000000
2012-04-01 -8603000000