Quarter	Percent, Seasonally Adjusted
2007-01-01	67.2210920396114
2007-04-01	66.5912405449676
2007-07-01	66.0216742918184
2007-10-01	65.2063120026700
2008-01-01	65.9754688975421
2008-04-01	68.2345863785845
2008-07-01	68.3772181653422
2008-10-01	66.9064926928874
2009-01-01	68.2698634022645
2009-04-01	70.4177485387613
2009-07-01	69.2638494389804
2009-10-01	69.2249883342703
2010-01-01	68.5857350271250
2010-04-01	68.3970931148411
2010-07-01	69.0799793206679
2010-10-01	68.8568066066887
2011-01-01	69.3222749720931
2011-04-01	67.5586016336800
2011-07-01	67.4392074114459
2011-10-01	67.4600621491652
2012-01-01	68.8698658271626
2012-04-01	68.8747900738816
2012-07-01	68.9978999134042
2012-10-01	69.4108291663905
2013-01-01	69.1313927845366
2013-04-01	68.9574279082104
2013-07-01	70.4893102384611
2013-10-01	69.9189754227654
2014-01-01	70.9367323057178
2014-04-01	69.4360668596861
2014-07-01	69.0465016453729
2014-10-01	70.4768122678128
2015-01-01	70.0123215753458
2015-04-01	70.2179569953994
2015-07-01	69.8155447857340
2015-10-01	68.4224977002592
2016-01-01	68.2689377407736
2016-04-01	68.8510302569004
2016-07-01	68.2419223428908
2016-10-01	68.7136817707160
2017-01-01	66.7374650402742
2017-04-01	67.0104545156980
2017-07-01	67.1983300607002
2017-10-01	67.3611089891570
2018-01-01	67.9266006206266
2018-04-01	67.5583545719020