Quarter	Percent, Seasonally Adjusted
2005-01-01	80.7617611848266
2005-04-01	80.2588279851225
2005-07-01	80.8931684868177
2005-10-01	81.0341553740886
2006-01-01	81.2365371592228
2006-04-01	81.5007691044530
2006-07-01	81.2177405617445
2006-10-01	81.1145803252508
2007-01-01	80.7890390347858
2007-04-01	80.9843794171781
2007-07-01	80.5688604901961
2007-10-01	80.9934530395503
2008-01-01	80.5109793219703
2008-04-01	80.8891499205359
2008-07-01	80.4071843514600
2008-10-01	78.8257063918506
2009-01-01	78.3890597030196
2009-04-01	77.8985761294411
2009-07-01	77.7940079714667
2009-10-01	78.2194749828089
2010-01-01	77.8798966842952
2010-04-01	78.2978576416731
2010-07-01	77.8759810278512
2010-10-01	77.3132201158264
2011-01-01	77.6565021866881
2011-04-01	77.7425868764096
2011-07-01	77.8967757314464
2011-10-01	78.3953676643865
2012-01-01	78.2430788489482
2012-04-01	78.7991741130491
2012-07-01	78.7594760279290
2012-10-01	78.2481608899808
2013-01-01	78.1532051145842
2013-04-01	78.2524284173192
2013-07-01	78.0411738565826
2013-10-01	78.5628979991472
2014-01-01	78.2350329074761
2014-04-01	77.9683796570107
2014-07-01	78.0252586912792
2014-10-01	78.1949696987643
2015-01-01	78.2697145589247
2015-04-01	78.3681689839468
2015-07-01	78.1962205476650
2015-10-01	78.5320654154182
2016-01-01	78.2165503329356
2016-04-01	78.5047661625978
2016-07-01	78.7698349199416
2016-10-01	78.7877351335960
2017-01-01	78.9610605440257
2017-04-01	78.9739351841050
2017-07-01	79.0008018058402
2017-10-01	78.8793466490706
2018-01-01	78.9655455369540
2018-04-01	78.9098473898151