Quarter	Percent
1999-01-01	6.66448923727759
1999-04-01	5.87452628963118
1999-07-01	5.74304077372957
1999-10-01	5.81652596783093
2000-01-01	5.71970905050464
2000-04-01	5.24597222720586
2000-07-01	5.16439356416685
2000-10-01	5.22386160634762
2001-01-01	4.34714240061682
2001-04-01	4.05880747576643
2001-07-01	4.05838107800590
2001-10-01	4.24220231347252
2002-01-01	4.66394300234169
2002-04-01	4.39746195409706
2002-07-01	4.70125731873942
2002-10-01	4.86457582135095
2003-01-01	4.94140052739525
2003-04-01	4.68927706978508
2003-07-01	4.78967157505577
2003-10-01	4.88574401263945
2004-01-01	4.93019595045328
2004-04-01	4.74408065510763
2004-07-01	4.70746693445908
2004-10-01	4.48446828843661
2005-01-01	4.51214518687256
2005-04-01	4.28485807666014
2005-07-01	3.80525029385973
2005-10-01	3.89332937018443
2006-01-01	3.96403400387796
2006-04-01	3.69824121529442
2006-07-01	3.52230287124806
2006-10-01	3.54039251483341
2007-01-01	3.66511399852905
2007-04-01	3.57976899761951
2007-07-01	3.64729621024532
2007-10-01	3.99699688963569
2008-01-01	4.58698033070067
2008-04-01	5.28260705619313
2008-07-01	6.00408585603990
2008-10-01	7.49369499656091
2009-01-01	9.72202040483833
2009-04-01	10.09900641716400
2009-07-01	10.06304505414850
2009-10-01	10.54839544854160
2010-01-01	11.22721131406710
2010-04-01	11.16187302700810
2010-07-01	10.88858608739080
2010-10-01	11.17204734059320
2011-01-01	11.57398696985740
2011-04-01	11.47789046475730
2011-07-01	11.78331840132860
2011-10-01	12.47887582258750
2012-01-01	13.34035495614400
2012-04-01	13.66768005949130
2012-07-01	13.73154192003430
2012-10-01	14.06982347014760
2013-01-01	14.73389576944510
2013-04-01	14.03872691634950
2013-07-01	13.92153062842440
2013-10-01	13.71842111069430
2014-01-01	13.77892530925880
2014-04-01	12.95267207944230
2014-07-01	12.34368786178250
2014-10-01	12.48033166557640