Quarter	Percent
1998-01-01	37714228.435095996
1998-04-01	45921677.298360005
1998-07-01	44375769.769116000
1998-10-01	43541138.405917004
1999-01-01	39359325.084858600
1999-04-01	47589857.961625100
1999-07-01	43638884.775591500
1999-10-01	47375970.149016194
2000-01-01	41927060.899298400
2000-04-01	48961192.638756700
2000-07-01	47883097.070648804
2000-10-01	49935770.833814405
2001-01-01	47318981.490681900
2001-04-01	56159076.598998200
2001-07-01	59469468.410338000
2001-10-01	59920328.049058296
2002-01-01	56298302.055435100
2002-04-01	60051979.063564600
2002-07-01	56913274.602649500
2002-10-01	59818253.426852000
2003-01-01	52501703.209699300
2003-04-01	57856833.654563300
2003-07-01	55953123.916030794
2003-10-01	59179114.803002200
2004-01-01	54225790.468165696
2004-04-01	65181319.001357496
2004-07-01	60640621.407877800
2004-10-01	65820457.625207394
2005-01-01	57822207.634309600
2005-04-01	67951400.621654900
2005-07-01	69213807.610071700
2005-10-01	81380886.164432690
2006-01-01	66311714.287557000
2006-04-01	85068196.633742700
2006-07-01	89783467.079334900
2006-10-01	81757083.446980900
2007-01-01	77283834.455453800
2007-04-01	85674512.675893700
2007-07-01	80344991.058508990
2007-10-01	81572411.338961110
2008-01-01	85746289.530378000
2008-04-01	110664760.730881000
2008-07-01	116162362.821581000
2008-10-01	127808608.321292000
2009-01-01	96256729.428225200
2009-04-01	111004167.866910000
2009-07-01	121162215.871134000
2009-10-01	128297700.857375980
2010-01-01	118703712.110620000
2010-04-01	137210500.000000000
2010-07-01	125061166.666667000
2010-10-01	134471500.000000000
2011-01-01	127356666.666667000
2011-04-01	149750000.000000000
2011-07-01	149729666.666666980
2011-10-01	151048500.000000000
2012-01-01	146087833.333333020
2012-04-01	161669500.000000000
2012-07-01	148040333.333333000
2012-10-01	147898000.000000000
2013-01-01	142670000.000000000
2013-04-01	144591000.000000000
2013-07-01	142511666.666666980
2013-10-01	149647000.000000000
2014-01-01	129681999.999999990
2014-04-01	139321000.000000000
2014-07-01	150204333.333333020
2014-10-01	166561000.000000000
2015-01-01	151021500.000000000
2015-04-01	173487500.000000000
2015-07-01	156293333.333333020
2015-10-01	160176000.000000000
2016-01-01	135463500.000000000
2016-04-01	147033000.000000000
2016-07-01	153126500.000000000
2016-10-01	147609000.000000000
2017-01-01	128347833.333333000
2017-04-01	142410500.000000000
2017-07-01	155245666.666667000
2017-10-01	162391666.666666980