Quarter	Percent
1999-01-01	3.04448317672022
1999-04-01	2.77851383578756
1999-07-01	3.19769644616201
1999-10-01	3.08804828515573
2000-01-01	2.87149087201948
2000-04-01	2.40279350698377
2000-07-01	2.39480244768452
2000-10-01	2.26681250707200
2001-01-01	2.65367062933123
2001-04-01	2.21959103894151
2001-07-01	2.54463446720541
2001-10-01	2.51936527036174
2002-01-01	2.48003599145203
2002-04-01	2.29046202211868
2002-07-01	2.60032223013226
2002-10-01	2.43829356904753
2003-01-01	2.82450015867978
2003-04-01	2.88012842050248
2003-07-01	2.97582376551853
2003-10-01	2.87088475448343
2004-01-01	3.27197602784344
2004-04-01	2.79901058230579
2004-07-01	3.10589022508875
2004-10-01	2.69201492675863
2005-01-01	3.07914896774313
2005-04-01	2.55863539445629
2005-07-01	2.55275004168133
2005-10-01	2.16441399740789
2006-01-01	2.40736631905924
2006-04-01	2.10993071593534
2006-07-01	1.99095022624434
2006-10-01	1.89545496450632
2007-01-01	2.32904138273056
2007-04-01	1.92470001100877
2007-07-01	2.12465627864345
2007-10-01	1.76832203829204
2008-01-01	1.89289433776105
2008-04-01	1.69327616093422
2008-07-01	1.87457831105600
2008-10-01	1.93555422277956
2009-01-01	2.85916566822786
2009-04-01	3.17612914928351
2009-07-01	3.32052490393678
2009-10-01	3.47933017468986
2010-01-01	4.13563733641819
2010-04-01	3.96345316985970
2010-07-01	3.85191332743970
2010-10-01	3.80150116096982
2011-01-01	4.24073407700612
2011-04-01	3.84186682007766
2011-07-01	3.95658892442592
2011-10-01	3.87526002438850
2012-01-01	4.20214768469551
2012-04-01	4.07465119194741
2012-07-01	3.84580953574562
2012-10-01	3.54647942684605
2013-01-01	3.97222123040668
2013-04-01	3.47750062448703
2013-07-01	3.65984162088892
2013-10-01	3.31056320489558
2014-01-01	3.78981797497156
2014-04-01	3.22374494070866
2014-07-01	3.39836821567932
2014-10-01	3.17280653661815