Quarter	Percent, Seasonally Adjusted
2004-01-01	13.3893463276532
2004-04-01	13.9147333101374
2004-07-01	13.4240384304055
2004-10-01	13.4256469832211
2005-01-01	13.5032038425112
2005-04-01	12.8181018672327
2005-07-01	13.2480978533519
2005-10-01	12.6252500182287
2006-01-01	12.8575138567930
2006-04-01	12.3665135777089
2006-07-01	12.6963047784479
2006-10-01	13.3834241664726
2007-01-01	13.1119556317199
2007-04-01	13.9178399161480
2007-07-01	13.4690987922896
2007-10-01	13.5726524075482
2008-01-01	12.9712390914333
2008-04-01	12.6569447403325
2008-07-01	12.6238308109370
2008-10-01	12.7716504208817
2009-01-01	15.1251351523246
2009-04-01	15.9299167662275
2009-07-01	15.5299150109754
2009-10-01	14.3639750191739
2010-01-01	13.5233840980770
2010-04-01	12.8361245856532
2010-07-01	11.5400672050162
2010-10-01	11.5461916843190
2011-01-01	11.4574658560959
2011-04-01	11.1578940355658
2011-07-01	11.4650607447479
2011-10-01	11.7261809703280
2012-01-01	12.0403761274228
2012-04-01	12.7263566249922
2012-07-01	12.8814936000092
2012-10-01	12.8568813797958
2013-01-01	13.5216522465970
2013-04-01	13.8061825187925
2013-07-01	13.8151732750546
2013-10-01	14.5187546168367
2014-01-01	14.4033661092975
2014-04-01	14.7370901789024
2014-07-01	14.5258510559385
2014-10-01	14.5484814533945
2015-01-01	14.7107364226991
2015-04-01	14.5824510622202
2015-07-01	15.2608440425864
2015-10-01	15.2078726321800
2016-01-01	15.9022192331616
2016-04-01	16.1439703491738
2016-07-01	16.3938951492443
2016-10-01	16.1558751026008
2017-01-01	16.0640242543136
2017-04-01	16.0687331519700
2017-07-01	15.9393589603016
2017-10-01	16.1919923974476
2018-01-01	15.8896865507897
2018-04-01	15.8854490258197