Quarter	US Dollars, Sum Over Component Sub-periods
1987-01-01	1473110000.0000000
1987-04-01	1584590000.0000000
1987-07-01	1753240000.0000000
1987-10-01	1849160000.0000000
1988-01-01	1600340000.0000000
1988-04-01	1590940000.0000000
1988-07-01	1691210000.0000000
1988-10-01	1772640000.0000000
1989-01-01	1744480000.0000000
1989-04-01	1851490000.0000000
1989-07-01	2027360000.0000000
1989-10-01	2241010000.0000000
1990-01-01	1882880000.0000000
1990-04-01	1931390000.0000000
1990-07-01	2253510000.0000000
1990-10-01	2217450000.0000000
1991-01-01	1919400000.0000000
1991-04-01	1748970000.0000000
1991-07-01	1889560000.0000000
1991-10-01	1943740000.0000000
1992-01-01	1894850000.0000000
1992-04-01	1895740000.0000000
1992-07-01	2173350000.0000000
1992-10-01	2151010000.0000000
1993-01-01	1857890000.0000000
1993-04-01	2081870000.0000000
1993-07-01	2419550000.0000000
1993-10-01	2388630000.0000000
1994-01-01	2166420000.0000000
1994-04-01	2452290000.0000000
1994-07-01	2968870000.0000000
1994-10-01	3058130000.0000000
1995-01-01	2847110000.0000000
1995-04-01	2984010000.0000000
1995-07-01	3434460000.0000000
1995-10-01	3317690000.0000000
1996-01-01	3085580000.0000000
1996-04-01	3302520000.0000000
1996-07-01	3803100000.0000000
1996-10-01	3634130000.0000000
1997-01-01	3115680000.0000000
1997-04-01	3640400000.0000000
1997-07-01	3351310000.0000000
1997-10-01	3271810000.0000000
1998-01-01	2818380000.0000000
1998-04-01	2665960000.0000000
1998-07-01	2811760000.0000000
1998-10-01	3036370000.0000000
1999-01-01	2803980000.0000000
1999-04-01	3054670000.0000000
1999-07-01	3356070000.0000000
1999-10-01	3800280000.0000000
2000-01-01	3042890000.0000000
2000-04-01	3141270000.0000000
2000-07-01	3308180000.0000000
2000-10-01	3341130000.0000000
2001-01-01	2924600000.0000000
2001-04-01	2935110000.0000000
2001-07-01	3262260000.0000000
2001-10-01	3332580000.0000000
2002-01-01	3266210000.0000000
2002-04-01	3294470000.0000000
2002-07-01	3777160000.0000000
2002-10-01	4045630000.0000000
2003-01-01	3723230000.0000000
2003-04-01	4124359999.9999995
2003-07-01	4523940000.0000000
2003-10-01	5028470000.0000000
2004-01-01	4997220000.0000000
2004-04-01	5230170000.0000000
2004-07-01	5659740000.0000000
2004-10-01	6315400000.0000000
2005-01-01	5651280000.0000000
2005-04-01	6186570000.0000000
2005-07-01	6673990000.0000000
2005-10-01	6588590000.0000000
2006-01-01	5749870000.0000000
2006-04-01	5952650000.0000000
2006-07-01	6595140000.0000000
2006-10-01	6756870000.0000000
2007-01-01	6394230000.0000000
2007-04-01	7033570000.0000000
2007-07-01	7625070000.0000000
2007-10-01	8545030000.0000010
2008-01-01	8149090000.0000000
2008-04-01	9040460000.0000000
2008-07-01	9062290000.0000000
2008-10-01	7144960000.0000000
2009-01-01	5153610000.0000000
2009-04-01	5627210000.0000000
2009-07-01	6434470000.0000000
2009-10-01	7202770000.0000000
2010-01-01	6554570000.0000000
2010-04-01	6870460000.0000000
2010-07-01	7641390000.0000000
2010-10-01	8863490000.0000000
2011-01-01	7940930000.0000000
2011-04-01	8913660000.0000000
2011-07-01	9768120000.0000000
2011-10-01	9508340000.0000000
2012-01-01	9173380000.0000000
2012-04-01	8857500000.0000000
2012-07-01	9775470000.0000000
2012-10-01	9948500000.0000000
2013-01-01	9035160000.0000000
2013-04-01	9045230000.0000000
2013-07-01	10328730000.0000000
2013-10-01	10368060000.0000000
2014-01-01	9507770000.0000000