Quarter	Percent, Seasonally Adjusted
2005-01-01	69.7160414793353
2005-04-01	69.8491996298968
2005-07-01	69.8934436668183
2005-10-01	70.0478731451999
2006-01-01	70.3014986153911
2006-04-01	70.3458545991153
2006-07-01	70.4466115047743
2006-10-01	70.5735851328006
2007-01-01	70.6152107518520
2007-04-01	70.7138503693098
2007-07-01	70.9845032640558
2007-10-01	70.9702730452412
2008-01-01	71.1258387027096
2008-04-01	71.2106681333823
2008-07-01	71.2934872343884
2008-10-01	71.2778904997878
2009-01-01	71.3310423275496
2009-04-01	71.3726328007784
2009-07-01	71.2687907448436
2009-10-01	71.2940847381145
2010-01-01	71.3546344908966
2010-04-01	71.3374419424592
2010-07-01	71.3115974570634
2010-10-01	71.3426495114105
2011-01-01	71.3395913249120
2011-04-01	71.4226963546852
2011-07-01	71.4895180523557
2011-10-01	71.6294778712761
2012-01-01	71.8157008769382
2012-04-01	71.9578726565920
2012-07-01	72.0436801800619
2012-10-01	72.1198308325085
2013-01-01	72.1703737531847
2013-04-01	72.1913164937518
2013-07-01	72.2088643190959
2013-10-01	72.1918624793680
2014-01-01	72.2480694144140
2014-04-01	72.2255911491049
2014-07-01	72.3055129053059
2014-10-01	72.4481746484504
2015-01-01	72.3948571388552
2015-04-01	72.4628716570539
2015-07-01	72.4278183536204
2015-10-01	72.5547036177480
2016-01-01	72.6777296947966
2016-04-01	72.8099401089450
2016-07-01	72.9242151841520
2016-10-01	72.9069053683695
2017-01-01	72.9235854096750
2017-04-01	72.9943699524060
2017-07-01	73.1540962919364
2017-10-01	73.2284304563602
2018-01-01	73.2778434686600
2018-04-01	73.3776282811733