Quarter	Percent
1999-01-01	8.15541450278900
1999-04-01	8.48240046162724
1999-07-01	9.04020003846894
1999-10-01	9.18638199653780
2000-01-01	10.73554830036490
2000-04-01	10.43211062031880
2000-07-01	9.91551459293395
2000-10-01	9.70046082949309
2001-01-01	11.38758557034070
2001-04-01	10.99742277955150
2001-07-01	10.62670299727520
2001-10-01	10.38561991089260
2002-01-01	10.75908097119400
2002-04-01	10.08013496415010
2002-07-01	9.90759556765461
2002-10-01	9.78602653577728
2003-01-01	10.36858422321740
2003-04-01	9.22729534233993
2003-07-01	8.97470243790424
2003-10-01	9.26769513455576
2004-01-01	10.62348551867380
2004-04-01	9.78996768733651
2004-07-01	9.10697817399324
2004-10-01	9.10592845890806
2005-01-01	9.48434622467772
2005-04-01	8.69315131528491
2005-07-01	8.24651447832082
2005-10-01	8.11959268049920
2006-01-01	7.93608318360794
2006-04-01	6.93451584540693
2006-07-01	6.62869375740663
2006-10-01	6.14320119270614
2007-01-01	5.99029014870599
2007-04-01	5.54684812110555
2007-07-01	5.59905282053241
2007-10-01	5.07199327808120
2008-01-01	5.15219799106290
2008-04-01	5.09490891036168
2008-07-01	4.39175021920628
2008-10-01	4.34981510426594
2009-01-01	5.44012809271473
2009-04-01	5.96243060308769
2009-07-01	6.82941668567952
2009-10-01	7.70781047988440
2010-01-01	8.46832458742110
2010-04-01	8.03215897455345
2010-07-01	7.93735067693124
2010-10-01	7.84254237930904
2011-01-01	7.93082431814719
2011-04-01	7.69846106963279
2011-07-01	7.48514398902941
2011-10-01	7.90415968307176
2012-01-01	7.89193707728551
2012-04-01	7.61076069610153
2012-07-01	7.45117410137548
2012-10-01	8.01352686374344
2013-01-01	8.10698027314112
2013-04-01	7.84901365705615
2013-07-01	7.81107738998483
2013-10-01	8.16388467374810
2014-01-01	8.12777083096510
2014-04-01	7.36993672085180
2014-07-01	7.03648971240196