Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1981-01-01	516980000.0000000
1981-04-01	1147990000.0000000
1981-07-01	692060000.0000000
1981-10-01	74590000.0000000
1982-01-01	87610000.0000000
1982-04-01	1300000.0000000
1982-07-01	710360000.0000000
1982-10-01	13230000.0000000
1983-01-01	-190710000.0000000
1983-04-01	601550000.0000000
1983-07-01	1143980000.0000000
1983-10-01	947930000.0000000
1984-01-01	817470000.0000000
1984-04-01	804980000.0000000
1984-07-01	606800000.0000000
1984-10-01	436730000.0000000
1985-01-01	1050710000.0000000
1985-04-01	794260000.0000000
1985-07-01	607310000.0000000
1985-10-01	716210000.0000000
1986-01-01	-626600000.0000000
1986-04-01	-2156830000.0000000
1986-07-01	-1283110000.0000000
1986-10-01	-623860000.0000000
1987-01-01	-661490000.0000000
1987-04-01	-1027109999.9999999
1987-07-01	-1441420000.0000000
1987-10-01	-1022050000.0000000
1988-01-01	-847830000.0000000
1988-04-01	-1303770000.0000000
1988-07-01	-641070000.0000000
1988-10-01	-1057560000.0000000
1989-01-01	70350000.0000000
1989-04-01	141460000.0000000
1989-07-01	409700000.0000000
1989-10-01	-978890000.0000000
1990-01-01	484310000.0000000
1990-04-01	-354480000.0000000
1990-07-01	1079270000.0000000
1990-10-01	1479660000.0000000
1991-01-01	1518520000.0000000
1991-04-01	1286920000.0000000
1991-07-01	1272030000.0000000
1991-10-01	533470000.0000000
1992-01-01	604200000.0000000
1992-04-01	694030000.0000000
1992-07-01	2083210000.0000000
1992-10-01	1190270000.0000000
1993-01-01	586930000.0000000
1993-04-01	1517640000.0000000
1993-07-01	1409070000.0000000
1993-10-01	302890000.0000000
1994-01-01	628540000.0000000
1994-04-01	940660000.0000000
1994-07-01	951370000.0000000
1994-10-01	1291060000.0000000
1995-01-01	1262560000.0000000
1995-04-01	1105210000.0000000
1995-07-01	1718170000.0000000
1995-10-01	1140750000.0000000
1996-01-01	2911450000.0000000
1996-04-01	2868650000.0000000
1996-07-01	2765710000.0000000
1996-10-01	2577240000.0000000
1997-01-01	3241910000.0000000
1997-04-01	2477890000.0000000
1997-07-01	2320660000.0000000
1997-10-01	2049909999.9999998
1998-01-01	1200980000.0000000
1998-04-01	654280000.0000000
1998-07-01	-692730000.0000000
1998-10-01	-1440510000.0000000
1999-01-01	299870000.0000000
1999-04-01	1614290000.0000000
1999-07-01	2761200000.0000000
1999-10-01	3970590000.0000000
2000-01-01	5098600000.0000000
2000-04-01	5139470000.0000000
2000-07-01	6916020000.0000000
2000-10-01	7731780000.0000000
2001-01-01	7009210000.0000000
2001-04-01	6843000000.0000000
2001-07-01	7420340000.0000000
2001-10-01	6555600000.0000000
2002-01-01	5031500000.0000000
2002-04-01	6502830000.0000000
2002-07-01	5843880000.0000000
2002-10-01	6639000000.0000000
2003-01-01	6932260000.0000000
2003-04-01	7039440000.0000000
2003-07-01	6754610000.0000000
2003-10-01	6956960000.0000000
2004-01-01	7767680000.0000000
2004-04-01	7977790000.0000000
2004-07-01	8144840000.0000000
2004-10-01	8357889999.9999990
2005-01-01	12337950000.0000000
2005-04-01	10602860000.0000000
2005-07-01	12676850000.0000000
2005-10-01	14295930000.0000000
2006-01-01	12430720000.0000000
2006-04-01	15746620000.0000000
2006-07-01	14941570000.0000000
2006-10-01	12770280000.0000000
2007-01-01	10729520000.0000000
2007-04-01	9716810000.0000000
2007-07-01	13891540000.0000000
2007-10-01	15011360000.0000000
2008-01-01	18429870000.0000000
2008-04-01	22765700000.0000000
2008-07-01	17424980000.0000000
2008-10-01	14933260000.0000000
2009-01-01	7227250000.0000000
2009-04-01	12552960000.0000000
2009-07-01	11352430000.0000000
2009-10-01	14712490000.0000000
2010-01-01	14122120000.0000000
2010-04-01	11645730000.0000000
2010-07-01	10008880000.0000000
2010-10-01	13621880000.0000000
2011-01-01	13085630000.0000000
2011-04-01	17560020000.0000000
2011-07-01	17978160000.0000000
2011-10-01	18388460000.0000000
2012-01-01	23462880000.0000000
2012-04-01	14912830000.0000000
2012-07-01	17116880000.0000020
2012-10-01	17320440000.0000000
2013-01-01	14683210000.0000000
2013-04-01	14321970000.0000000
2013-07-01	13875590000.0000000
2013-10-01	14672330000.0000000
2014-01-01	17029439999.9999980
2014-04-01	12443540000.0000000