Quarter	Percent, Not Seasonally adjusted
2006-01-01	20.14796120348380
2006-04-01	20.46663153356010
2006-07-01	19.99232800054160
2006-10-01	19.85360215744190
2007-01-01	20.00658992153870
2007-04-01	19.73752237025250
2007-07-01	17.84982229159220
2007-10-01	16.43630129647490
2008-01-01	15.06846964340870
2008-04-01	14.16234887737480
2008-07-01	13.33673746190300
2008-10-01	12.26342750222390
2009-01-01	10.93430765789280
2009-04-01	9.39718375421856
2009-07-01	7.32679122024021
2009-10-01	5.46736249624306
2010-01-01	4.79384838748707
2010-04-01	4.42263709377162
2010-07-01	4.10725295483464
2010-10-01	3.99740932642484
2011-01-01	4.00369453388578
2011-04-01	4.26079205399209
2011-07-01	4.40387087018977
2011-10-01	4.65087312856538
2012-01-01	4.63280459826826
2012-04-01	4.68269089843176
2012-07-01	5.03518109513981
2012-10-01	5.33682456557964
2013-01-01	5.64069315100790
2013-04-01	6.06930346517328
2013-07-01	6.20138114881246
2013-10-01	6.34208623339057
2014-01-01	6.59710985884058
2014-04-01	6.65808694121787
2014-07-01	7.15166727976977
2014-10-01	7.41948850898350
2015-01-01	7.46490521004534
2015-04-01	7.58211725880471
2015-07-01	7.60834444040550
2015-10-01	7.69634025717115
2016-01-01	8.01691051842037
2016-04-01	8.59399714332276
2016-07-01	8.88327969147330
2016-10-01	9.13749873715340
2017-01-01	9.39145804775994
2017-04-01	8.96788545399976
2017-07-01	8.96775194332892
2017-10-01	9.19212320121181
2018-01-01	9.23232922787749
2018-04-01	9.54869127761441
2018-07-01	10.06532536142480