Quarter	US Dollars, Sum Over Component Sub-periods
1995-01-01	23495760000
1995-04-01	21420000000
1995-07-01	35656050000
1995-10-01	48473790000
1996-01-01	40790000000
1996-04-01	29819550000
1996-07-01	35500540000
1996-10-01	49538390000
1997-01-01	61731530000
1997-04-01	42177960000
1997-07-01	34900900000
1997-10-01	58543040000
1998-01-01	76857360000
1998-04-01	56592880000
1998-07-01	52613280000
1998-10-01	150948120000
1999-01-01	76530870000
1999-04-01	191814770000
1999-07-01	83919570000
1999-10-01	172437760000
2000-01-01	255221920000
2000-04-01	193843210000
2000-07-01	205097730000
2000-10-01	129383330000
2001-01-01	100988210000
2001-04-01	116661430000
2001-07-01	47087520000
2001-10-01	81516300000
2002-01-01	53191420000
2002-04-01	73138420000
2002-07-01	43808770000
2002-10-01	89002350000
2003-01-01	82684110000
2003-04-01	28643470000
2003-07-01	26131930000
2003-10-01	57984580000
2004-01-01	34338860000
2004-04-01	56014870000
2004-07-01	63451760000
2004-10-01	96453730000
2005-01-01	109655820000
2005-04-01	55788500000
2005-07-01	203921800000
2005-10-01	100818550000
2006-01-01	154368560000
2006-04-01	142720080000
2006-07-01	138146560000
2006-10-01	183195820000
2007-01-01	143351930000
2007-04-01	199465410000
2007-07-01	199273460000
2007-10-01	241413090000
2008-01-01	184125720000
2008-04-01	162340460000
2008-07-01	90559950000
2008-10-01	116528860000
2009-01-01	49591650000
2009-04-01	70569010000
2009-07-01	83785140000
2009-10-01	126615660000
2010-01-01	107803520000
2010-04-01	37128480000
2010-07-01	128143700000
2010-10-01	120427270000
2011-01-01	82455350000
2011-04-01	106408710000
2011-07-01	121203090000
2011-10-01	140791160000
2012-01-01	75753000000
2012-04-01	81262250000
2012-07-01	59304270000
2012-10-01	79464930000
2013-01-01	73896480000
2013-04-01	66524830000
2013-07-01	92858160000
2013-10-01	118916750000