Quarter	Percent, Seasonally Adjusted
2007-01-01	12.14305580239700
2007-04-01	17.45297222609460
2007-07-01	14.02966701128380
2007-10-01	9.35881108904216
2008-01-01	11.75344364177190
2008-04-01	15.73479908063650
2008-07-01	17.32645266275180
2008-10-01	7.99400481172023
2009-01-01	30.23576880643370
2009-04-01	9.95815021905395
2009-07-01	10.55680907988380
2009-10-01	18.68482161438300
2010-01-01	17.49463438205410
2010-04-01	18.60398989445560
2010-07-01	18.03777564550120
2010-10-01	16.52866701841570
2011-01-01	4.11064447677704
2011-04-01	16.40642093993500
2011-07-01	13.76650235471820
2011-10-01	20.19393077986460
2012-01-01	27.23579531173960
2012-04-01	14.38423581616040
2012-07-01	14.98551940350330
2012-10-01	18.02287992252970
2013-01-01	27.04585061583640
2013-04-01	22.51260744418450
2013-07-01	14.26235878351560
2013-10-01	13.85169093902520
2014-01-01	21.47226534674790
2014-04-01	17.89438240041230
2014-07-01	41.85717762798620
2014-10-01	24.83247326860510
2015-01-01	18.11439466724080
2015-04-01	13.92463294520230
2015-07-01	16.01001307596370
2015-10-01	26.85659971577170
2016-01-01	12.18023874080860
2016-04-01	18.25478797392290
2016-07-01	29.73937235401220
2016-10-01	19.35627767537180
2017-01-01	21.13044264574370
2017-04-01	20.41840195051910
2017-07-01	9.48721698123888
2017-10-01	18.11355582107930
2018-01-01	14.23894817475690
2018-04-01	18.15219950654210