Quarter	Percent, Seasonally Adjusted
2007-01-01	16.37197967636330
2007-04-01	8.53820495439026
2007-07-01	24.17340578101430
2007-10-01	18.21401344498360
2008-01-01	21.28190973512250
2008-04-01	12.40987581957190
2008-07-01	30.57091240968090
2008-10-01	31.18861456195560
2009-01-01	14.30330292871880
2009-04-01	16.71388882305700
2009-07-01	19.72901335973100
2009-10-01	18.77019500314260
2010-01-01	8.86122033880329
2010-04-01	14.63514907392060
2010-07-01	7.16355774233670
2010-10-01	10.86147115282780
2011-01-01	24.87785571014750
2011-04-01	20.03090985787450
2011-07-01	18.59228033545720
2011-10-01	16.71784563584360
2012-01-01	12.03928071600730
2012-04-01	12.66516171521190
2012-07-01	23.10013073293360
2012-10-01	24.38038096988840
2013-01-01	10.21025115212920
2013-04-01	12.65287307621560
2013-07-01	16.45750135662020
2013-10-01	8.25294628512518
2014-01-01	14.31414545905410
2014-04-01	17.38015070910150
2014-07-01	32.78950303057470
2014-10-01	11.69954896495790
2015-01-01	19.13328899119830
2015-04-01	10.24500380569720
2015-07-01	18.71746341233600
2015-10-01	13.43421419205120
2016-01-01	22.44440779300540
2016-04-01	17.66997870069560
2016-07-01	18.17913278997290
2016-10-01	14.23159382712740
2017-01-01	8.61474775393925
2017-04-01	9.64868231517561
2017-07-01	18.26700211534100
2017-10-01	15.36847027053830
2018-01-01	10.07072316859520
2018-04-01	7.22897432324132