Quarter	Percent, Seasonally Adjusted
2001-01-01	14.3773982748052
2001-04-01	14.8900946204927
2001-07-01	14.4546036199712
2001-10-01	14.3023907580041
2002-01-01	14.3189179719956
2002-04-01	14.5776874685645
2002-07-01	14.4050412128606
2002-10-01	14.7030330408276
2003-01-01	14.4282206321865
2003-04-01	14.5730372960156
2003-07-01	14.7145864244566
2003-10-01	14.6411080408442
2004-01-01	14.6334866351867
2004-04-01	14.6715622112687
2004-07-01	14.5662343055337
2004-10-01	15.0597114445690
2005-01-01	15.3036544770211
2005-04-01	13.8267626268553
2005-07-01	13.8951865039045
2005-10-01	13.4892685204787
2006-01-01	13.7515841850739
2006-04-01	13.9275621556838
2006-07-01	13.6039310746417
2006-10-01	13.6654379511775
2007-01-01	13.2073861611047
2007-04-01	12.9454249346064
2007-07-01	12.9602377886578
2007-10-01	12.4918640879676
2008-01-01	12.4357648553326
2008-04-01	12.5154657382487
2008-07-01	12.3897090660999
2008-10-01	12.4275981625754
2009-01-01	12.4965959353245
2009-04-01	12.8186459032218
2009-07-01	12.8827026577173
2009-10-01	13.2480050599327
2010-01-01	13.5656647347507
2010-04-01	13.2972422110328
2010-07-01	13.2879454937281
2010-10-01	13.3068304266942
2011-01-01	12.8649139890814
2011-04-01	12.6130920552173
2011-07-01	12.8869573198164
2011-10-01	12.4212694659146
2012-01-01	12.5226091674275
2012-04-01	12.3688687840712
2012-07-01	12.4862538120189
2012-10-01	12.3550110141771
2013-01-01	12.0241254179431
2013-04-01	11.7868979129342
2013-07-01	11.8909734089850
2013-10-01	11.8631314526326
2014-01-01	12.0241565378488
2014-04-01	12.0797353341614
2014-07-01	11.8358919949376
2014-10-01	12.1044683804974
2015-01-01	11.8327692282389
2015-04-01	11.5742416128239
2015-07-01	11.8030568773164
2015-10-01	11.2493016367261
2016-01-01	11.6511422648792
2016-04-01	11.6357419920382
2016-07-01	11.4912428015045
2016-10-01	11.3841631403968
2017-01-01	11.1762311566381
2017-04-01	11.3238628725469
2017-07-01	11.1277274507791
2017-10-01	11.3251676582788
2018-01-01	11.1751389433560
2018-04-01	10.6710705049576