Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1988-01-01	-1591080000.0000000
1988-04-01	-1352860000.0000000
1988-07-01	-1297600000.0000000
1988-10-01	-1258210000.0000000
1989-01-01	-1642880000.0000000
1989-04-01	-1892690000.0000000
1989-07-01	-1760770000.0000000
1989-10-01	-2054630000.0000000
1990-01-01	-3107560000.0000000
1990-04-01	-3508060000.0000000
1990-07-01	-3392440000.0000000
1990-10-01	-4706820000.0000000
1991-01-01	-4066970000.0000000
1991-04-01	-4160100000.0000005
1991-07-01	-4534270000.0000000
1991-10-01	-4859510000.0000000
1992-01-01	-4714870000.0000000
1992-04-01	-4977530000.0000000
1992-07-01	-6027790000.0000000
1992-10-01	-6204720000.0000000
1993-01-01	-4061750000.0000000
1993-04-01	-4422160000.0000000
1993-07-01	-4602500000.0000000
1993-10-01	-4137300000.0000000
1994-01-01	-4323870000.0000000
1994-04-01	-3970920000.0000000
1994-07-01	-4430620000.0000000
1994-10-01	-3980260000.0000000
1995-01-01	-4692340000.0000000
1995-04-01	-2497990000.0000000
1995-07-01	-3202110000.0000000
1995-10-01	-3727380000.0000000
1996-01-01	-3830080000.0000000
1996-04-01	-4125120000.0000000
1996-07-01	-3230890000.0000000
1996-10-01	-3609670000.0000000
1997-01-01	-3491490000.0000000
1997-04-01	-3206770000.0000000
1997-07-01	-2642970000.0000000
1997-10-01	-1905850000.0000000
1998-01-01	-3518830000.0000000
1998-04-01	-2411880000.0000000
1998-07-01	-3237120000.0000000
1998-10-01	-3174140000.0000000
1999-01-01	-3234270000.0000000
1999-04-01	-1789440000.0000000
1999-07-01	-2508910000.0000000
1999-10-01	-3539070000.0000000
2000-01-01	-2505580000.0000000
2000-04-01	-3124520000.0000000
2000-07-01	-3553380000.0000000
2000-10-01	-2851270000.0000000
2001-01-01	-3016320000.0000000
2001-04-01	-2915710000.0000000
2001-07-01	-3751480000.0000000
2001-10-01	-733250000.0000000
2002-01-01	-2781610000.0000000
2002-04-01	-3868510000.0000000
2002-07-01	-4088070000.0000000
2002-10-01	-3872220000.0000000
2003-01-01	-4904440000.0000000
2003-04-01	-4498720000.0000000
2003-07-01	-4906110000.0000000
2003-10-01	-5858480000.0000000
2004-01-01	-3588840000.0000000
2004-04-01	-5333920000.0000000
2004-07-01	-3806940000.0000000
2004-10-01	-5705050000.0000000
2005-01-01	-5725940000.0000000
2005-04-01	-3997630000.0000000
2005-07-01	-4298660000.0000000
2005-10-01	-3033080000.0000000
2006-01-01	-3477510000.0000000
2006-04-01	-5018660000.0000000
2006-07-01	-3436410000.0000000
2006-10-01	-5153090000.0000000
2007-01-01	-6277030000.0000000
2007-04-01	-7432290000.0000000
2007-07-01	-5666790000.0000000
2007-10-01	-7486670000.0000000
2008-01-01	-9566870000.0000000
2008-04-01	-3845450000.0000000
2008-07-01	-9003410000.0000000
2008-10-01	-5913360000.0000000
2009-01-01	-4613760000.0000000
2009-04-01	-3036440000.0000000
2009-07-01	-4470940000.0000000
2009-10-01	-2168410000.0000000
2010-01-01	-2736940000.0000000
2010-04-01	-2726260000.0000000
2010-07-01	-2541970000.0000000
2010-10-01	-2750480000.0000000
2011-01-01	-2437620000.0000000
2011-04-01	-3022040000.0000000
2011-07-01	-3287970000.0000000
2011-10-01	-3082840000.0000000
2012-01-01	-2249380000.0000000
2012-04-01	-1233350000.0000000
2012-07-01	-2224240000.0000000
2012-10-01	-2963540000.0000000
2013-01-01	-4061600000.0000000
2013-04-01	-4554910000.0000000
2013-07-01	-2324980000.0000000
2013-10-01	-2060610000.0000002
2014-01-01	-2942740000.0000000