Quarter	US Dollars, Sum Over Component Sub-periods
1990-01-01	2069999.9999999998
1990-04-01	3510000.0000000000
1990-07-01	2940000.0000000000
1990-10-01	1930000.0000000000
1991-01-01	300000.0000000000
1991-04-01	-1350000.0000000000
1991-07-01	-5060000.0000000000
1991-10-01	-4090000.0000000000
1992-01-01	-2400000.0000000000
1992-04-01	-6090000.0000000000
1992-07-01	-9720000.0000000000
1992-10-01	-1260000.0000000000
1993-01-01	-5450000.0000000000
1993-04-01	-6010000.0000000000
1993-07-01	-3120000.0000000000
1993-10-01	250000.0000000000
1994-01-01	-4179999.9999999995
1994-04-01	450000.0000000000
1994-07-01	-10110000.0000000000
1994-10-01	-11900000.0000000000
1995-01-01	-3530000.0000000000
1995-04-01	-8960000.0000000000
1995-07-01	-9000000.0000000000
1995-10-01	-12670000.0000000000
1996-01-01	6900000.0000000000
1996-04-01	9250000.0000000000
1996-07-01	3590000.0000000000
1996-10-01	-60000.0000000000
1997-01-01	-13020000.0000000000
1997-04-01	19810000.0000000000
1997-07-01	37660000.0000000000
1997-10-01	47150000.0000000000
1998-01-01	-10380000.0000000000
1998-04-01	41700000.0000000000
1998-07-01	23560000.0000000000
1998-10-01	23730000.0000000000
1999-01-01	3890000.0000000000
1999-04-01	81380000.0000000000
1999-07-01	-6590000.0000000000
1999-10-01	-136260000.0000000000
2000-01-01	20190000.0000000000
2000-04-01	-124000000.0000000000
2000-07-01	-54450000.0000000000
2000-10-01	-60670000.0000000000
2001-01-01	-8720000.0000000000
2001-04-01	-129400000.0000000000
2001-07-01	210000.0000000000
2001-10-01	-30470000.0000000000
2002-01-01	-10950000.0000000000
2002-04-01	-34850000.0000000000
2002-07-01	-70980000.0000000000
2002-10-01	-133570000.0000000000
2003-01-01	31350000.0000000000
2003-04-01	-119610000.0000000000
2003-07-01	-54540000.0000000000
2003-10-01	94760000.0000000000
2004-01-01	-195130000.0000000000
2004-04-01	-206810000.0000000000
2004-07-01	-1191190000.0000000000
2004-10-01	-233010000.0000000000
2005-01-01	-356560000.0000000000
2005-04-01	-1767850000.0000000000
2005-07-01	-1286290000.0000000000
2005-10-01	-568600000.0000000000
2006-01-01	271890000.0000000000
2006-04-01	187450000.0000000000
2006-07-01	-1254030000.0000000000
2006-10-01	-873050000.0000000000
2007-01-01	-1393870000.0000000000
2007-04-01	-1005170000.0000000000
2007-07-01	856340000.0000000000
2007-10-01	-1799130000.0000000000
2008-01-01	2347910000.0000000000
2008-04-01	929710000.0000000000
2008-07-01	-242200000.0000000000
2008-10-01	1940170000.0000000000
2009-01-01	-91440000.0000000000
2009-04-01	1201110000.0000000000
2009-07-01	-829530000.0000000000
2009-10-01	-2487490000.0000000000
2010-01-01	-34150000.0000000000
2010-04-01	439050000.0000000000
2010-07-01	259810000.0000000000
2010-10-01	2073429999.9999998000
2011-01-01	389080000.0000000000
2011-04-01	130370000.0000000000
2011-07-01	131669999.9999999900
2011-10-01	483140000.0000000000
2012-01-01	2089219999.9999998000
2012-04-01	251700000.0000000000
2012-07-01	36410000.0000000000
2012-10-01	1733970000.0000000000
2013-01-01	92690000.0000000000
2013-04-01	-167480000.0000000000
2013-07-01	-8090000.0000000000
2013-10-01	-87300000.0000000000
2014-01-01	-160600000.0000000000