Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	67000000.00000000
1980-04-01	89000000.00000000
1980-07-01	409000000
1980-10-01	-1794000000.00000000
1981-01-01	-1044000000.00000000
1981-04-01	-1032000000.00000000
1981-07-01	-759000000.00000000
1981-10-01	-1590000000.00000000
1982-01-01	-413000000.00000000
1982-04-01	-2265000000.00000000
1982-07-01	1457000000.00000000
1982-10-01	120000000
1983-01-01	-171000000.00000000
1983-04-01	-1006000000.00000000
1983-07-01	-1056000000.00000000
1983-10-01	-1318000000.00000000
1984-01-01	-609000000.00000000
1984-04-01	-284000000.00000000
1984-07-01	-440000000.00000000
1984-10-01	-247000000.00000000
1985-01-01	-156000000.00000000
1985-04-01	547000000
1985-07-01	-1104000000.00000000
1985-10-01	-276000000.00000000
1986-01-01	1286000000.00000000
1986-04-01	223000000
1986-07-01	-20000000
1986-10-01	-615000000.00000000
1987-01-01	33000000.00000000
1987-04-01	-283000000.00000000
1987-07-01	-1690000000.00000000
1987-10-01	-2461000000.00000000
1988-01-01	-141000000.00000000
1988-04-01	-653000000.00000000
1988-07-01	744000000
1988-10-01	-824000000.00000000
1989-01-01	-1015000000.00000000
1989-04-01	-19000000
1989-07-01	-211000000.00000000
1989-10-01	131000000
1990-01-01	222000000
1990-04-01	1462000000.00000000
1990-07-01	-2325000000.00000000
1990-10-01	-704000000.00000000
1991-01-01	-43000000
1991-04-01	-2036000000.00000000
1991-07-01	676000000
1991-10-01	1008000000.00000000
1992-01-01	-1495000000.00000000
1992-04-01	5997000000.00000000
1992-07-01	675000000
1992-10-01	-790000000.00000000
1993-01-01	-634000000.00000000
1993-04-01	-900000000.00000000
1993-07-01	530000000
1993-10-01	-2034000000.00000000
1994-01-01	-1487000000.00000000
1994-04-01	-1755000000.00000000
1994-07-01	-202000000.00000000
1994-10-01	-1460000000.00000000
1995-01-01	289900000.00000000
1995-04-01	-559000000.00000000
1995-07-01	190300000.00000000
1995-10-01	-2354100000.00000000
1996-01-01	-547400000.00000000
1996-04-01	-3040400000.00000000
1996-07-01	-586300000.00000000
1996-10-01	-1795300000.00000000
1997-01-01	2981200000.00000000
1997-04-01	-2996700000.00000000
1997-07-01	5686700000.00000000
1997-10-01	-2095300000.00000020
1998-01-01	-583100000.00000000
1998-04-01	-1150800000.00000000
1998-07-01	1370500000.00000000
1998-10-01	1722700000.00000000
1999-01-01	-3398300000.00000000
1999-04-01	-115700000.00000000
1999-07-01	649000000.00000000
1999-10-01	-377500000.00000000
2000-01-01	2268100000.00000000
2000-04-01	-3991100000.00000000
2000-07-01	4539700000.00000000
2000-10-01	2078000000.00000000
2001-01-01	523200000.00000006
2001-04-01	1377200000.00000000
2001-07-01	-4243800000.00000000
2001-10-01	2735100000.00000000
2002-01-01	-419900000.00000000
2002-04-01	849000000.00000000
2002-07-01	-1393300000.00000000
2002-10-01	2683700000.00000000
2003-01-01	-5123800000.00000000
2003-04-01	2771500000.00000000
2003-07-01	3782300000.00000000
2003-10-01	-1407600000.00000000
2004-01-01	-2498200000.00000000
2004-04-01	-3403100000.00000000
2004-07-01	125400000.00000000
2004-10-01	497200000.00000000
2005-01-01	10678900000.00000000
2005-04-01	-360200000.00000000
2005-07-01	-1125300000.00000000
2005-10-01	-3368700000.00000000
2006-01-01	-956400000.00000000
2006-04-01	-17316700000.00000000
2006-07-01	4231700000.00000000
2006-10-01	9931400000.00000000
2007-01-01	-17595700000.00000000
2007-04-01	518799999.99999994
2007-07-01	-13891700000.00000000
2007-10-01	12159900000.00000000
2008-01-01	-20671300000.00000000
2008-04-01	8172700000.00000000
2008-07-01	-2806400000.00000000
2008-10-01	-3399900000.00000000
2009-01-01	8212600000.00000000
2009-04-01	-3067700000.00000000
2009-07-01	7017300000.00000000
2009-10-01	8814900000.00000000
2010-01-01	-7410300000.00000000
2010-04-01	-13455200000.00000000
2010-07-01	-6851600000.00000000
2010-10-01	711900000.00000000
2011-01-01	-8776700000.00000000
2011-04-01	-217700000.00000000
2011-07-01	5333400000.00000000
2011-10-01	-12400000.00000000
2012-01-01	5044400000.00000000
2012-04-01	-15981300000.00000000
2012-07-01	3734400000.00000000
2012-10-01	928500000.00000000
2013-01-01	-16757200000.00000000
2013-04-01	-6238500000.00000000
2013-07-01	-2162200000.00000000
2013-10-01	-2120900000.00000000
2014-01-01	-3830000000.00000000
2014-04-01	-11918900000.00000000
2014-07-01	-5041600000.00000000
2014-10-01	-119800000.00000000
2015-01-01	-4723600000.00000000
2015-04-01	1929900000.00000000
2015-07-01	-13219400000.00000000
2015-10-01	3160500000.00000000
2016-01-01	-10951300000.00000000
2016-04-01	-2163200000.00000000
2016-07-01	-10056000000.00000000
2016-10-01	-1268000000.00000000