Quarter	US Dollars, sum over component sub-periods
1995-01-01	6673100000.000000
1995-04-01	6526300000.000000
1995-07-01	6500500000.000000
1995-10-01	7264600000.000000
1996-01-01	7396800000.000000
1996-04-01	6837600000.000000
1996-07-01	7029400000.000000
1996-10-01	7390600000.000000
1997-01-01	7168100000.000000
1997-04-01	6984000000.000000
1997-07-01	6882600000.000000
1997-10-01	7122300000.000000
1998-01-01	6854400000.000000
1998-04-01	6708100000.000000
1998-07-01	6363400000.000000
1998-10-01	6692600000.000000
1999-01-01	6995100000.000000
1999-04-01	7365100000.000000
1999-07-01	7750700000.000000
1999-10-01	8455700000.000001
2000-01-01	8403000000.000000
2000-04-01	8375799999.999999
2000-07-01	8775400000.000000
2000-10-01	9193300000.000000
2001-01-01	8783600000.000000
2001-04-01	7956200000.000000
2001-07-01	7519500000.000000
2001-10-01	7479000000.000000
2002-01-01	7497400000.000000
2002-04-01	8183100000.000000
2002-07-01	7763600000.000000
2002-10-01	8548100000.000000
2003-01-01	8111200000.000000
2003-04-01	7913400000.000000
2003-07-01	8453100000.000000
2003-10-01	8838500000.000000
2004-01-01	9479900000.000000
2004-04-01	9427400000.000000
2004-07-01	9842200000.000000
2004-10-01	10757900000.000000
2005-01-01	10645100000.000000
2005-04-01	11085400000.000000
2005-07-01	11624500000.000000
2005-10-01	10532600000.000000
2006-01-01	11279100000.000000
2006-04-01	11759200000.000000
2006-07-01	11429200000.000000
2006-10-01	12880700000.000000
2007-01-01	12266500000.000000
2007-04-01	13413800000.000000
2007-07-01	14682900000.000000
2007-10-01	15636800000.000000
2008-01-01	16341300000.000000
2008-04-01	17089400000.000002
2008-07-01	17370900000.000000
2008-10-01	13630600000.000000
2009-01-01	10094100000.000000
2009-04-01	10359900000.000000
2009-07-01	12326900000.000000
2009-10-01	13203300000.000000
2010-01-01	13729100000.000000
2010-04-01	14138600000.000000
2010-07-01	14153300000.000000
2010-10-01	16212900000.000000
2011-01-01	17516000000.000000
2011-04-01	18659500000.000000
2011-07-01	18464100000.000000
2011-10-01	17861000000.000000
2012-01-01	18721600000.000000
2012-04-01	18085000000.000000
2012-07-01	16999900000.000002
2012-10-01	16596300000.000000
2013-01-01	17112400000.000002
2013-04-01	17700300000.000000
2013-07-01	17713600000.000000
2013-10-01	18065400000.000000
2014-01-01	17774500000.000000
2014-04-01	17713700000.000000
2014-07-01	18112000000.000000
2014-10-01	17432600000.000000
2015-01-01	15457900000.000000
2015-04-01	15046800000.000000
2015-07-01	14455900000.000000
2015-10-01	15481200000.000000
2016-01-01	15255000000.000000
2016-04-01	15898000000.000000
2016-07-01	16333900000.000000
2016-10-01	16415200000.000000
2017-01-01	16371700000.000000
2017-04-01	16176200000.000000
2017-07-01	17439700000.000000
2017-10-01	18624300000.000000
2018-01-01	19878300000.000000
2018-04-01	20076500000.000000