Quarter	Percent, Seasonally Adjusted
2003-01-01	71.3344226197410
2003-04-01	70.2594857263145
2003-07-01	69.9686657306701
2003-10-01	69.3445024831990
2004-01-01	68.4616493693029
2004-04-01	68.6093982601988
2004-07-01	67.9167506955220
2004-10-01	66.8486722527790
2005-01-01	66.3070492042196
2005-04-01	65.7715226727355
2005-07-01	65.3684572173153
2005-10-01	65.2650813887720
2006-01-01	65.1016811420559
2006-04-01	65.2462757058975
2006-07-01	65.8177558295084
2006-10-01	65.7143580693208
2007-01-01	65.8954270330639
2007-04-01	65.8320342401490
2007-07-01	66.3619807702236
2007-10-01	67.0620565974803
2008-01-01	67.7726192296257
2008-04-01	67.8512863485511
2008-07-01	67.2934478828107
2008-10-01	66.8491382173019
2009-01-01	66.3203623907309
2009-04-01	66.0572268196782
2009-07-01	65.9629280958336
2009-10-01	65.1284321622624
2010-01-01	64.7327068329294
2010-04-01	63.8573942290099
2010-07-01	63.0244203790994
2010-10-01	62.5242492324223
2011-01-01	61.6240829575092
2011-04-01	61.4070307073392
2011-07-01	60.9874836930088
2011-10-01	60.6968703185389
2012-01-01	61.0328146439996
2012-04-01	60.2622277195384
2012-07-01	60.2789183217708
2012-10-01	60.6206139993937
2013-01-01	60.1113435071436
2013-04-01	59.0147799784242
2013-07-01	58.4081217104088
2013-10-01	57.5193722817727
2014-01-01	56.6748960064073
2014-04-01	55.7814972231513
2014-07-01	54.7585540854138
2014-10-01	54.3964721593650
2015-01-01	53.4913331732597
2015-04-01	52.1837330022776
2015-07-01	51.2112338171400
2015-10-01	50.7578230441153
2016-01-01	49.0376802248207
2016-04-01	48.0405283721724
2016-07-01	47.5538116096228
2016-10-01	46.8508157955644
2017-01-01	47.4004747183841
2017-04-01	46.6697929847164
2017-07-01	45.9630584716405
2017-10-01	45.6359839746137
2018-01-01	44.8208667995494
2018-04-01	45.1519941968358