Quarter	Percent
2005-01-01	29.0992680759847
2005-04-01	29.5696037981122
2005-07-01	30.4735787070550
2005-10-01	30.8030008335649
2006-01-01	31.3758035249603
2006-04-01	31.7502044631382
2006-07-01	31.5297589768815
2006-10-01	32.5229537565782
2007-01-01	32.4115622849277
2007-04-01	32.4422368567920
2007-07-01	31.2952904685151
2007-10-01	33.8201340788339
2008-01-01	34.0837883214574
2008-04-01	33.4015502289530
2008-07-01	33.2032954021413
2008-10-01	36.0030586320022
2009-01-01	34.6216617210682
2009-04-01	34.7022810428314
2009-07-01	34.4312697372341
2009-10-01	36.5139691427891
2010-01-01	36.5316829725108
2010-04-01	37.6827535634080
2010-07-01	40.5893429576991
2010-10-01	41.7264934951921
2011-01-01	39.6616645134219
2011-04-01	41.5303493978556
2011-07-01	41.5947926899038
2011-10-01	43.1023109333106
2012-01-01	43.8950979773105
2012-04-01	44.5059463386291
2012-07-01	45.5954485370565
2012-10-01	46.5924173493343
2013-01-01	44.6755212914381
2013-04-01	45.5679645016856
2013-07-01	44.4888847334096
2013-10-01	47.6677319883153
2014-01-01	47.4110026852026
2014-04-01	46.6641547647721
2014-07-01	46.2090915693870
2014-10-01	47.2634418394916
2015-01-01	45.4981662285392
2015-04-01	46.3313488722000
2015-07-01	47.5257473914979
2015-10-01	49.7170609828384
2016-01-01	46.7161569410441
2016-04-01	46.6886357595632
2016-07-01	46.6011666003622
2016-10-01	47.7931361502422
2017-01-01	47.0533087418344
2017-04-01	46.6538194675885
2017-07-01	50.0621933805585
2017-10-01	50.7478257394801
2018-01-01	49.3810389592354
2018-04-01	48.3837759499643
2018-07-01	48.3479766220596