Quarter	US Dollars, Sum Over Component Sub-periods
1985-01-01	-1205580000.0000000
1985-04-01	-1573660000.0000000
1985-07-01	-1551690000.0000000
1985-10-01	-1520730000.0000000
1986-01-01	-2270700000.0000000
1986-04-01	-2436490000.0000000
1986-07-01	-3549010000.0000000
1986-10-01	-6189390000.0000000
1987-01-01	-2870460000.0000000
1987-04-01	-4662550000.0000000
1987-07-01	-5056290000.0000000
1987-10-01	-6552020000.0000000
1988-01-01	-8044460000.0000000
1988-04-01	-8269469999.9999990
1988-07-01	-8919610000.0000000
1988-10-01	-10718330000.0000000
1989-01-01	-9351550000.0000000
1989-04-01	-12035750000.0000000
1989-07-01	-11176000000.0000000
1989-10-01	-14493910000.0000000
1990-01-01	-13885650000.0000000
1990-04-01	-13085820000.0000000
1990-07-01	-11123630000.0000000
1990-10-01	-10623200000.0000000
1991-01-01	-11179520000.0000000
1991-04-01	-8097770000.0000000
1991-07-01	-5333380000.0000000
1991-10-01	-5764180000.0000000
1992-01-01	-3252770000.0000000
1992-04-01	-2471850000.0000000
1992-07-01	-4191609999.9999995
1992-10-01	-4708590000.0000000
1993-01-01	-2990040000.0000000
1993-04-01	-4014270000.0000000
1993-07-01	-2236190000.0000000
1993-10-01	-4478500000.0000000
1994-01-01	-5114950000.0000000
1994-04-01	-3880460000.0000000
1994-07-01	-4297190000.0000000
1994-10-01	-3884530000.0000000
1995-01-01	-5549880000.0000000
1995-04-01	-6084040000.0000000
1995-07-01	-3027520000.0000000
1995-10-01	-7803810000.0000000
1996-01-01	-5613990000.0000000
1996-04-01	-7253840000.0000000
1996-07-01	-5319640000.0000000
1996-10-01	-5042000000.0000000
1997-01-01	-4592240000.0000000
1997-04-01	-7266120000.0000000
1997-07-01	-6620190000.0000000
1997-10-01	-4379280000.0000000
1998-01-01	-6830750000.0000000
1998-04-01	-5559370000.0000000
1998-07-01	-1977790000.0000000
1998-10-01	-6988920000.0000000
1999-01-01	-3973450000.0000000
1999-04-01	-1586400000.0000000
1999-07-01	-2708650000.0000000
1999-10-01	-1692380000.0000000
2000-01-01	1219100000.0000000
2000-04-01	-10141210000.0000000
2000-07-01	-11744490000.0000000
2000-10-01	-2618730000.0000000
2001-01-01	-13654150000.0000000
2001-04-01	-2971230000.0000000
2001-07-01	-8243360000.0000010
2001-10-01	-7452500000.0000000
2002-01-01	-6355550000.0000000
2002-04-01	-5692860000.0000000
2002-07-01	-3538820000.0000000
2002-10-01	-7374190000.0000000
2003-01-01	-2659700000.0000000
2003-04-01	-5864080000.0000000
2003-07-01	-8089970000.0000000
2003-10-01	-5918940000.0000000
2004-01-01	-3076910000.0000000
2004-04-01	-4934960000.0000000
2004-07-01	-7117360000.0000000
2004-10-01	-8029000000.0000000
2005-01-01	-5856930000.0000000
2005-04-01	-7730890000.0000000
2005-07-01	-10631500000.0000000
2005-10-01	-18031930000.0000000
2006-01-01	-4929550000.0000000
2006-04-01	-26353050000.0000000
2006-07-01	-7001080000.0000000
2006-10-01	-18635900000.0000000
2007-01-01	-10014160000.0000000
2007-04-01	-14020920000.0000000
2007-07-01	-6988960000.0000000
2007-10-01	-20276510000.0000000
2008-01-01	-19141820000.0000000
2008-04-01	-11589460000.0000000
2008-07-01	-19347350000.0000000
2008-10-01	-56185890000.0000000
2009-01-01	-15118610000.0000000
2009-04-01	-13831160000.0000000
2009-07-01	-19213330000.0000000
2009-10-01	-14631230000.0000000
2010-01-01	-9295400000.0000000
2010-04-01	-10865900000.0000000
2010-07-01	-10100390000.0000000
2010-10-01	-28338400000.0000000
2011-01-01	-12252960000.0000000
2011-04-01	-22902920000.0000000
2011-07-01	-36198230000.0000000
2011-10-01	-39306260000.0000000
2012-01-01	-22291800000.0000000
2012-04-01	-40987510000.0000000
2012-07-01	-25489510000.0000000
2012-10-01	-31828720000.0000000
2013-01-01	-22193790000.0000000
2013-04-01	-31824390000.0000000
2013-07-01	-47527670000.0000000
2013-10-01	-30655140000.0000000