Quarter	Percent, Seasonally Adjusted
2005-01-01	67.4647445570650
2005-04-01	67.6321274118762
2005-07-01	67.5554339921612
2005-10-01	67.5374305907422
2006-01-01	68.2086947603330
2006-04-01	67.8881365765759
2006-07-01	68.3064162010576
2006-10-01	69.1121345925900
2007-01-01	69.6890617451982
2007-04-01	69.4995325564862
2007-07-01	69.2068153897603
2007-10-01	69.5668940182382
2008-01-01	70.3739952358334
2008-04-01	70.1544239626086
2008-07-01	70.4730365857221
2008-10-01	70.3837450626302
2009-01-01	69.4613134429238
2009-04-01	68.7667362271282
2009-07-01	69.0394859244904
2009-10-01	69.4896179757936
2010-01-01	70.5633923573576
2010-04-01	71.7310613112917
2010-07-01	72.8302147885523
2010-10-01	73.0715055872754
2011-01-01	73.5944964935493
2011-04-01	74.5403979789152
2011-07-01	74.2819033725533
2011-10-01	74.5252083728492
2012-01-01	74.6031293671493
2012-04-01	74.3340423601570
2012-07-01	74.7309931769147
2012-10-01	74.4612553846185
2013-01-01	75.0810202578935
2013-04-01	75.2333901600377
2013-07-01	75.1997868080161
2013-10-01	75.1616908131651
2014-01-01	74.9290258756372
2014-04-01	74.9648609628557
2014-07-01	74.7588793470366
2014-10-01	74.8714275379615
2015-01-01	74.6131790405275
2015-04-01	74.8170247215486
2015-07-01	75.1620157897727
2015-10-01	75.0661706270243
2016-01-01	74.7952964574296
2016-04-01	74.8115160151219
2016-07-01	74.9479405329031
2016-10-01	74.7480527918691
2017-01-01	74.4581091663764
2017-04-01	74.9652588863021
2017-07-01	75.0539423577648
2017-10-01	75.0552005883051
2018-01-01	74.9561552190757
2018-04-01	75.3351819962702
2018-07-01	74.8191609698293