Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	22410000.00000000
1980-04-01	28120000.00000000
1980-07-01	28500000.00000000
1980-10-01	28060000.00000000
1981-01-01	29120000.00000000
1981-04-01	25570000.00000000
1981-07-01	24050000.00000000
1981-10-01	24810000.00000000
1982-01-01	22270000.00000000
1982-04-01	16770000.00000000
1982-07-01	15370000.00000000
1982-10-01	15060000.00000000
1983-01-01	-14110000.00000000
1983-04-01	-19820000.00000000
1983-07-01	-20230000.00000000
1983-10-01	-20370000.00000000
1984-01-01	-154540000.00000000
1984-04-01	-116980000.00000000
1984-07-01	-47530000.00000000
1984-10-01	-102330000.00000000
1985-01-01	-126100000.00000000
1985-04-01	-63700000.00000000
1985-07-01	-26560000.00000000
1985-10-01	-92600000.00000000
1986-01-01	-121200000.00000000
1986-04-01	-177610000.00000000
1986-07-01	-116090000.00000000
1986-10-01	-177590000.00000000
1987-01-01	-225710000.00000000
1987-04-01	-78300000.00000000
1987-07-01	-27810000.00000000
1987-10-01	-103370000.00000000
1988-01-01	-149990000.00000000
1988-04-01	-91460000.00000000
1988-07-01	-28920000.00000000
1988-10-01	-102410000.00000000
1989-01-01	-140370000.00000000
1989-04-01	-590120000.00000000
1989-07-01	-579500000.00000000
1989-10-01	-583540000.00000000
1990-01-01	-587140000.00000000
1990-04-01	-324500000.00000000
1990-07-01	-341220000.00000000
1990-10-01	-339790000.00000000
1991-01-01	-335520000.00000000
1991-04-01	-120300000.00000000
1991-07-01	-119280000.00000000
1991-10-01	-115360000.00000000
1992-01-01	-58750000.00000000
1992-04-01	345810000.00000000
1992-07-01	347840000.00000000
1992-10-01	336370000.00000000
1993-01-01	333210000.00000000
1993-04-01	-459390000.00000000
1993-07-01	-467940000.00000000
1993-10-01	-469010000.00000000
1994-01-01	-483830000.00000000
1994-04-01	-387020000.00000000
1994-07-01	-400740000.00000000
1994-10-01	-413970000.00000000
1995-01-01	-426300000.00000000
1995-04-01	305490000.00000000
1995-07-01	302650000.00000000
1995-10-01	299170000.00000000
1996-01-01	307550000.00000000
1996-04-01	413410000.00000000
1996-07-01	419030000.00000000
1996-10-01	427790000.00000000
1997-01-01	422580000.00000000
1997-04-01	-121480000.00000000
1997-07-01	-113870000.00000000
1997-10-01	-108530000.00000000
1998-01-01	-101790000.00000000
1998-04-01	-270280000.00000000
1998-07-01	-256680000.00000000
1998-10-01	-266089999.99999997
1999-01-01	-271650000.00000000
1999-04-01	-168710000.00000000
1999-07-01	-163260000.00000000
1999-10-01	-159010000.00000000
2000-01-01	-154730000.00000000
2000-04-01	-921600000.00000000
2000-07-01	-140020000.00000000
2000-10-01	479820000.00000000
2001-01-01	44060000.00000000
2001-04-01	458500000.00000000
2001-07-01	616940000.00000000
2001-10-01	-44030000.00000000
2002-01-01	-10620000.00000000
2002-04-01	-75880000.00000000
2002-07-01	-191100000.00000000
2002-10-01	-104010000.00000000
2003-01-01	287670000.00000000
2003-04-01	-771750000.00000000
2003-07-01	83470000.00000000
2003-10-01	-514650000.00000000
2004-01-01	-271960000.00000000
2004-04-01	-286090000.00000000
2004-07-01	592470000.00000000
2004-10-01	43320000.00000000
2005-01-01	-1122380000.00000000
2005-04-01	1269220000.00000000
2005-07-01	333630000.00000000
2005-10-01	792100000.00000000
2006-01-01	154700000.00000000
2006-04-01	-179040000.00000000
2006-07-01	-290750000.00000000
2006-10-01	168670000.00000000
2007-01-01	-1285390000.00000000
2007-04-01	-2149870000.00000000
2007-07-01	-524460000.00000006
2007-10-01	315380000.00000000
2008-01-01	-1707950000.00000000
2008-04-01	-141970000.00000000
2008-07-01	-408980000.00000000
2008-10-01	1351750000.00000000
2009-01-01	-246520000.00000000
2009-04-01	-645330000.00000000
2009-07-01	450080000.00000000
2009-10-01	1835440000.00000000
2010-01-01	-76560000.00000000
2010-04-01	23090000.00000000
2010-07-01	-623730000.00000000
2010-10-01	243360000.00000000
2011-01-01	-556460000.00000000
2011-04-01	-211960000.00000000
2011-07-01	-661080000.00000000
2011-10-01	-1084980000.00000000
2012-01-01	224120000.00000000
2012-04-01	353130000.00000000
2012-07-01	-94640000.00000000
2012-10-01	20580000.00000000
2013-01-01	-100140000.00000000
2013-04-01	46700000.00000000
2013-07-01	-578290000.00000000
2013-10-01	-67830000.00000000
2014-01-01	15900000.00000000