Quarterly Percent
1999-07-01 28.9273476703695
1999-10-01 27.9468940254154
2000-01-01 28.8794187470134
2000-04-01 27.3546031127681
2000-07-01 29.1159479408483
2000-10-01 28.5144074685562
2001-01-01 28.4215821221669
2001-04-01 27.7975945078259
2001-07-01 28.2751929846631
2001-10-01 27.4434967503001
2002-01-01 29.6603508074377
2002-04-01 28.5757177569018
2002-07-01 28.9907518810534
2002-10-01 27.9172300752594
2003-01-01 28.3782274159881
2003-04-01 27.2536721244217
2003-07-01 28.9053306494628
2003-10-01 29.4740059433437
2004-01-01 29.9159912614534
2004-04-01 28.5452397175196
2004-07-01 28.9949414152716
2004-10-01 29.7691356539750
2005-01-01 28.8903036202764
2005-04-01 27.0166644211800
2005-07-01 27.4910137234606
2005-10-01 25.8896020629655
2006-01-01 26.5196380312388
2006-04-01 25.0360318765569
2006-07-01 25.5102012662766
2006-10-01 23.9967465067037
2007-01-01 24.8976739343914
2007-04-01 23.7372250627602
2007-07-01 24.4088265156524
2007-10-01 22.8404876407484
2008-01-01 21.9162801250647
2008-04-01 21.6041227798870
2008-07-01 21.6994876525458
2008-10-01 19.1405693864157
2009-01-01 19.2210084310842
2009-04-01 20.2032051953335
2009-07-01 21.5402200347834
2009-10-01 19.7384147796206
2010-01-01 20.0616069149014
2010-04-01 19.4206834089534
2010-07-01 20.3965256675380
2010-10-01 19.9340367129676
2011-01-01 21.2199262037973
2011-04-01 20.6168525211321
2011-07-01 21.2518659727082
2011-10-01 20.8109775744254
2012-01-01 22.1049391183944
2012-04-01 21.6538064152045
2012-07-01 22.6947963163331
2012-10-01 21.2157212946576
2013-01-01 21.6856109893980
2013-04-01 21.5540512362448
2013-07-01 23.0569020051947
2013-10-01 22.6668320007077
2014-01-01 24.7611857347559
2014-04-01 23.2770140272939
2014-07-01 25.5873864155752
2014-10-01 23.9691810788136
2015-01-01 25.9514820164466
2015-04-01 25.9392454895883
2015-07-01 25.9845744104488
2015-10-01 25.0446811922949
2016-01-01 25.5637302270560
2016-04-01 26.0799881206899
2016-07-01 26.6024579881373
2016-10-01 24.8871043393784
2017-01-01 25.5231297856988
2017-04-01 27.0015786425440
2017-07-01 26.8220096449271
2017-10-01 24.8697656992753
2018-01-01 25.2576883351179
2018-04-01 23.8665349007151
2018-07-01 24.6248313117500