Quarter	Percent, Seasonally Adjusted
2005-01-01	19.5094745068510
2005-04-01	19.9272233453540
2005-07-01	19.7118905784853
2005-10-01	19.6199015115823
2006-01-01	19.3214814179308
2006-04-01	19.1921786036293
2006-07-01	19.2556186736361
2006-10-01	19.3334061237145
2007-01-01	19.5749146824143
2007-04-01	19.7556846753138
2007-07-01	19.8696011593817
2007-10-01	19.5073429753519
2008-01-01	19.6259800637253
2008-04-01	19.7055898270102
2008-07-01	19.7898335647273
2008-10-01	21.0159393963098
2009-01-01	20.8915798218600
2009-04-01	21.0931782083662
2009-07-01	21.0488814666820
2009-10-01	20.8785382869197
2010-01-01	21.1059593174053
2010-04-01	20.7877782531536
2010-07-01	21.2869612730881
2010-10-01	21.9371526578570
2011-01-01	21.7999931570435
2011-04-01	21.5802873665874
2011-07-01	21.3831466989214
2011-10-01	21.3285561732977
2012-01-01	21.2548174037646
2012-04-01	20.8978072104485
2012-07-01	20.9385582660691
2012-10-01	21.6950308954477
2013-01-01	21.7414459749784
2013-04-01	21.4813723865636
2013-07-01	21.5234185924702
2013-10-01	21.2948025330240
2014-01-01	21.4648031982240
2014-04-01	21.7781036115586
2014-07-01	21.7780192905830
2014-10-01	21.9446220013587
2015-01-01	21.9257052399098
2015-04-01	22.0457905615015
2015-07-01	22.0991728773948
2015-10-01	21.9821265591490
2016-01-01	22.3259373680395
2016-04-01	22.4190254465750
2016-07-01	22.2084417562507
2016-10-01	22.1671271910622
2017-01-01	22.1792538187469
2017-04-01	22.4007847077889
2017-07-01	22.5314707848845
2017-10-01	22.5618266639199
2018-01-01	22.4549067985716
2018-04-01	22.4957355606688