Quarter	Percent, Seasonally Adjusted
2003-01-01	65.8284769736828
2003-04-01	64.6090013423394
2003-07-01	67.4808109352126
2003-10-01	63.8699168545754
2004-01-01	67.5528207243566
2004-04-01	66.8033993752838
2004-07-01	71.3433551439730
2004-10-01	68.5684145048681
2005-01-01	70.8276032923847
2005-04-01	73.5407407281327
2005-07-01	70.1823387346753
2005-10-01	75.0914364658018
2006-01-01	73.7781161063972
2006-04-01	74.7894943035916
2006-07-01	73.5733821011185
2006-10-01	72.6085333077528
2007-01-01	74.1842997832737
2007-04-01	76.0171196971868
2007-07-01	76.4061184984634
2007-10-01	74.1245994068550
2008-01-01	74.7880199496953
2008-04-01	74.2934328090284
2008-07-01	72.5790285734587
2008-10-01	72.5585828741567
2009-01-01	68.7862482048462
2009-04-01	64.7082400538033
2009-07-01	65.9863775789922
2009-10-01	66.5385636702875
2010-01-01	65.8778723859863
2010-04-01	66.2213922985731
2010-07-01	65.2440289350119
2010-10-01	63.9689853713655
2011-01-01	65.7807021094492
2011-04-01	69.5468934172971
2011-07-01	65.2250103962762
2011-10-01	65.7584593017350
2012-01-01	66.3355167101522
2012-04-01	63.2248262083336
2012-07-01	71.4050033481233
2012-10-01	72.7929848666638
2013-01-01	72.7263202023462
2013-04-01	75.2938848163796
2013-07-01	74.5703867229804
2013-10-01	77.3516476662592
2014-01-01	74.9744297607922
2014-04-01	72.7450275499922
2014-07-01	73.4538909872398
2014-10-01	73.2335011692908
2015-01-01	73.7314148082722
2015-04-01	74.8764458743538
2015-07-01	77.4886844572874
2015-10-01	80.0477009436830
2016-01-01	75.7962249650523
2016-04-01	79.7965067207378
2016-07-01	79.9004523122392
2016-10-01	76.5687191612779
2017-01-01	79.3242302608812
2017-04-01	78.2587200569298
2017-07-01	73.1509594578656
2017-10-01	75.1979346538737
2018-01-01	76.8534584276185
2018-04-01	75.5445590732648