Quarter	Percent, Seasonally Adjusted
2005-01-01	65.9820614326062
2005-04-01	66.2738713211384
2005-07-01	67.0162756791145
2005-10-01	66.3517035728612
2006-01-01	66.5830470702578
2006-04-01	66.3324349050611
2006-07-01	66.3030790049389
2006-10-01	66.4614687850843
2007-01-01	67.4029480325641
2007-04-01	68.1863331705262
2007-07-01	69.0779660966218
2007-10-01	68.2319649463723
2008-01-01	68.0704239166570
2008-04-01	68.0023300002062
2008-07-01	66.7887444165620
2008-10-01	66.0035117067459
2009-01-01	61.8777818564848
2009-04-01	59.9661213070970
2009-07-01	58.5413300721077
2009-10-01	56.6332441222632
2010-01-01	55.6509672429170
2010-04-01	55.6785358757784
2010-07-01	56.6147667424905
2010-10-01	58.0538172090760
2011-01-01	59.3823840676413
2011-04-01	59.9662646131743
2011-07-01	60.0941501693594
2011-10-01	61.1102236013623
2012-01-01	61.1872724800672
2012-04-01	61.9524811095221
2012-07-01	62.7833458894322
2012-10-01	63.0917550096042
2013-01-01	63.7709489323990
2013-04-01	64.3820071303022
2013-07-01	65.0011087935642
2013-10-01	65.7456320324766
2014-01-01	65.9016977301602
2014-04-01	65.9140277995520
2014-07-01	67.2619786981440
2014-10-01	67.1137241064665
2015-01-01	67.5427634307457
2015-04-01	67.6713997725094
2015-07-01	67.9217282699148
2015-10-01	68.9847870333344
2016-01-01	69.3283190524203
2016-04-01	70.1878316204205
2016-07-01	70.1074568878168
2016-10-01	70.2011321778110
2017-01-01	70.1514271519283
2017-04-01	70.3414266149385
2017-07-01	70.5705344523715
2017-10-01	71.3943018013103
2018-01-01	72.2257149358091
2018-04-01	73.3457926747443