Quarter	US Dollars, Sum Over Component Sub-periods
1980-01-01	3768700000.0000000
1980-04-01	5325700000.0000000
1980-07-01	7490300000.0000000
1980-10-01	5907900000.0000000
1981-01-01	3883100000.0000000
1981-04-01	5356600000.0000000
1981-07-01	7781700000.0000000
1981-10-01	4854700000.0000000
1982-01-01	3713400000.0000000
1982-04-01	3890700000.0000000
1982-07-01	6291400000.0000000
1982-10-01	3625800000.0000000
1983-01-01	1970000000.0000000
1983-04-01	3451700000.0000000
1983-07-01	4193700000.0000000
1983-10-01	2891700000.0000000
1984-01-01	1539300000.0000000
1984-04-01	2668200000.0000000
1984-07-01	3799300000.0000000
1984-10-01	2433800000.0000000
1985-01-01	1318200000.0000000
1985-04-01	2219100000.0000000
1985-07-01	3183300000.0000000
1985-10-01	1684600000.0000000
1986-01-01	974800000.0000000
1986-04-01	1973700000.0000000
1986-07-01	3392100000.0000000
1986-10-01	1635200000.0000000
1987-01-01	1295900000.0000000
1987-04-01	2284100000.0000000
1987-07-01	3689800000.0000000
1987-10-01	2157200000.0000000
1988-01-01	1462400000.0000000
1988-04-01	2551100000.0000000
1988-07-01	4153300000.0000000
1988-10-01	2203300000.0000000
1989-01-01	1526100000.0000000
1989-04-01	2143800000.0000002
1989-07-01	3441100000.0000000
1989-10-01	2087300000.0000002
1990-01-01	1508300000.0000000
1990-04-01	2801700000.0000000
1990-07-01	3270700000.0000000
1990-10-01	3437600000.0000000
1991-01-01	1520100000.0000000
1991-04-01	2915300000.0000000
1991-07-01	4091900000.0000000
1991-10-01	2383700000.0000000
1992-01-01	2296200000.0000000
1992-04-01	3253800000.0000000
1992-07-01	3667300000.0000000
1992-10-01	2757000000.0000000
1993-01-01	1792900000.0000000
1993-04-01	2595800000.0000000
1993-07-01	3436800000.0000000
1993-10-01	2587100000.0000000
1994-01-01	1754500000.0000000
1994-04-01	2463300000.0000000
1994-07-01	3853700000.0000000
1994-10-01	2801600000.0000000
1995-01-01	1935000000.0000000
1995-04-01	3030600000.0000000
1995-07-01	3556500000.0000000
1995-10-01	2276800000.0000000
1996-01-01	1981000000.0000000
1996-04-01	2706400000.0000000
1996-07-01	3435800000.0000000
1996-10-01	2319200000.0000000
1997-01-01	2323700000.0000000
1997-04-01	2815700000.0000000
1997-07-01	3534300000.0000000
1997-10-01	2461800000.0000000
1998-01-01	2148700000.0000000
1998-04-01	2732900000.0000000
1998-07-01	3972500000.0000000
1998-10-01	2648700000.0000000
1999-01-01	2951400000.0000000
1999-04-01	4271399999.9999995
1999-07-01	5667900000.0000000
1999-10-01	4356500000.0000000
2000-01-01	3760200000.0000000
2000-04-01	4872900000.0000000
2000-07-01	6347300000.0000000
2000-10-01	4578700000.0000000
2001-01-01	4414000000.0000000
2001-04-01	4663500000.0000000
2001-07-01	6174100000.0000000
2001-10-01	4507900000.0000000
2002-01-01	2836800000.0000000
2002-04-01	4947500000.0000000
2002-07-01	8075100000.0000000
2002-10-01	4312000000.0000000
2003-01-01	3468100000.0000000
2003-04-01	6050100000.0000000
2003-07-01	9158900000.0000000
2003-10-01	5636400000.0000000
2004-01-01	5564800000.0000000
2004-04-01	7947600000.0000000
2004-07-01	12421900000.0000000
2004-10-01	7173200000.0000000
2005-01-01	6126900000.0000000
2005-04-01	8628700000.0000000
2005-07-01	12559200000.0000000
2005-10-01	6450300000.0000000
2006-01-01	5626900000.0000000
2006-04-01	8638300000.0000000
2006-07-01	14040400000.0000000
2006-10-01	7478200000.0000000
2007-01-01	6412900000.0000000
2007-04-01	10211400000.0000000
2007-07-01	16284300000.0000000
2007-10-01	10182900000.0000000
2008-01-01	8752500000.0000000
2008-04-01	13603800000.0000000
2008-07-01	19459000000.0000000
2008-10-01	8587200000.0000010
2009-01-01	5982300000.0000000
2009-04-01	9113300000.0000000
2009-07-01	14686600000.0000000
2009-10-01	8012800000.0000000
2010-01-01	6801200000.0000000
2010-04-01	9176300000.0000000
2010-07-01	13661600000.0000000
2010-10-01	7832000000.0000000
2011-01-01	6337500000.0000000
2011-04-01	10215700000.0000000
2011-07-01	15555300000.0000000
2011-10-01	7894700000.0000000
2012-01-01	6187100000.0000000
2012-04-01	8867500000.0000000
2012-07-01	13325700000.0000000
2012-10-01	6806200000.0000000
2013-01-01	5471000000.0000000
2013-04-01	9021000000.0000000
2013-07-01	15285400000.0000000
2013-10-01	7304300000.0000000
2014-01-01	6330700000.0000000
2014-04-01	10763800000.0000000