Quarter Percent, Seasonally Adjusted 2007-01-01 39.9271151996388 2007-04-01 41.0927586453327 2007-07-01 39.8500657632744 2007-10-01 39.8730894738427 2008-01-01 41.4222632159169 2008-04-01 39.2534253525375 2008-07-01 39.9421084862404 2008-10-01 40.9559857096912 2009-01-01 38.8131641835798 2009-04-01 38.1109860245737 2009-07-01 38.8220525112927 2009-10-01 38.9331968885248 2010-01-01 39.2984465927021 2010-04-01 39.5343784605461 2010-07-01 38.6334140127416 2010-10-01 38.6387272799557 2011-01-01 38.1337087497632 2011-04-01 39.8939453020390 2011-07-01 39.5783974962860 2011-10-01 39.7616439975171 2012-01-01 38.4291722665709 2012-04-01 38.3946139503071 2012-07-01 36.9141592311836 2012-10-01 37.4454526509872 2013-01-01 37.6400091432948 2013-04-01 37.4247553789284 2013-07-01 36.9450517968686 2013-10-01 36.9740973367806 2014-01-01 36.3701546742307 2014-04-01 36.9413372577346 2014-07-01 36.9249137647155 2014-10-01 35.6555779422206 2015-01-01 34.7465568193027 2015-04-01 34.7099823138393 2015-07-01 35.3010387634311 2015-10-01 36.1882441733574 2016-01-01 36.8166680793212 2016-04-01 36.4381542559398 2016-07-01 36.1241302260212 2016-10-01 35.7428884932480 2017-01-01 37.4313394192476 2017-04-01 37.0669690318642 2017-07-01 35.4527619093392 2017-10-01 36.3203113026507 2018-01-01 35.4330300108463 2018-04-01 36.0807758078593