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