Quarter	Percent, Seasonally Adjusted
2003-01-01	81.2923428878705
2003-04-01	81.3679778933839
2003-07-01	82.1632749232335
2003-10-01	80.5140871881608
2004-01-01	80.5604622982508
2004-04-01	79.9744050409102
2004-07-01	80.0453340693081
2004-10-01	80.1549397345722
2005-01-01	81.2104476615774
2005-04-01	81.1400047710717
2005-07-01	81.0802447232277
2005-10-01	81.9575608241598
2006-01-01	82.3007904260847
2006-04-01	82.6219960441761
2006-07-01	82.5370531431482
2006-10-01	82.3546398339195
2007-01-01	83.0506126490042
2007-04-01	82.8414365574629
2007-07-01	82.5803491958939
2007-10-01	82.1795098036537
2008-01-01	82.0774324911311
2008-04-01	81.9439371170956
2008-07-01	81.8972100606394
2008-10-01	81.7440672921171
2009-01-01	80.4076020974128
2009-04-01	79.4853078733633
2009-07-01	80.5081419302968
2009-10-01	80.8924412875053
2010-01-01	80.7002015698114
2010-04-01	80.4625213409479
2010-07-01	80.0459493384776
2010-10-01	80.3877586385182
2011-01-01	80.0524571902871
2011-04-01	80.4886153069221
2011-07-01	79.6527476592373
2011-10-01	78.9973175156940
2012-01-01	79.8147582171362
2012-04-01	80.2998096556805
2012-07-01	79.7294236162696
2012-10-01	79.6473379658909
2013-01-01	79.7734982609073
2013-04-01	80.5488664707462
2013-07-01	81.1569346437126
2013-10-01	81.2146180082199
2014-01-01	81.2257976344622
2014-04-01	82.0778497465582
2014-07-01	82.4836610383259
2014-10-01	82.7701223108312
2015-01-01	82.7452158874462
2015-04-01	83.2087105140970
2015-07-01	82.8613431887720
2015-10-01	83.2144728915014
2016-01-01	83.1380785369460
2016-04-01	83.7506096435967
2016-07-01	84.1157463728953
2016-10-01	84.1607422550914
2017-01-01	84.1845699478090
2017-04-01	83.2676021824789
2017-07-01	81.6053910961934
2017-10-01	82.5177872320255
2018-01-01	82.1679970179542
2018-04-01	81.4662505999086