Quarterly Percent
2005-01-01 50.8701529595319
2005-04-01 51.7258718955834
2005-07-01 51.9670383210733
2005-10-01 52.0345160928938
2006-01-01 51.8510616781416
2006-04-01 52.7815219182501
2006-07-01 52.9852769591588
2006-10-01 53.0995803080299
2007-01-01 52.7563659579734
2007-04-01 53.6316365888561
2007-07-01 53.6723096701272
2007-10-01 53.8097946766612
2008-01-01 53.5492113641934
2008-04-01 54.3068339634306
2008-07-01 54.0054890321558
2008-10-01 54.0554261860080
2009-01-01 53.4982246986360
2009-04-01 53.9375442450526
2009-07-01 53.6398506721588
2009-10-01 53.6624819620638
2010-01-01 53.4863699462014
2010-04-01 54.1563323255179
2010-07-01 54.1146237640820
2010-10-01 53.9696154810397
2011-01-01 53.9031520912826
2011-04-01 54.6953011902934
2011-07-01 54.6652601851103
2011-10-01 54.9118327786325
2012-01-01 54.6657073177682
2012-04-01 55.5194338574040
2012-07-01 55.6436325395313
2012-10-01 55.9803458999676
2013-01-01 55.6047138528003
2013-04-01 56.3451821952867
2013-07-01 56.5332982411959
2013-10-01 56.7727757860473
2014-01-01 56.5058771010150
2014-04-01 57.3895816936388
2014-07-01 57.5371378926080
2014-10-01 57.7957915693781
2015-01-01 57.4348001793704
2015-04-01 58.1636094057261
2015-07-01 58.3181512614408
2015-10-01 58.6421665987222
2016-01-01 58.5273599195454
2016-04-01 59.2704911341076
2016-07-01 59.3713004851540
2016-10-01 59.6973242533685
2017-01-01 59.5946582726024
2017-04-01 60.4198812947595
2017-07-01 60.6343299081042
2017-10-01 60.9458715383886
2018-01-01 60.6589218018012
2018-04-01 61.4022202576454