Quarter	Percent, Seasonally Adjusted
2003-01-01	67.6718380234244
2003-04-01	69.2227929340254
2003-07-01	71.3249912679515
2003-10-01	68.5926078570084
2004-01-01	65.5854259553778
2004-04-01	65.2188780935431
2004-07-01	65.5518347393063
2004-10-01	65.2259179022834
2005-01-01	63.9163200463772
2005-04-01	69.2656507633272
2005-07-01	70.3695876018734
2005-10-01	68.9336974900674
2006-01-01	67.8334362180526
2006-04-01	70.0143222676621
2006-07-01	69.2094436300747
2006-10-01	73.1447132453001
2007-01-01	74.6219717073210
2007-04-01	72.8122356959484
2007-07-01	72.4143130086602
2007-10-01	75.1401637938269
2008-01-01	75.3244669162877
2008-04-01	71.9569621911347
2008-07-01	70.7381118281116
2008-10-01	64.5148797772854
2009-01-01	62.1390855484387
2009-04-01	54.5500414231274
2009-07-01	57.2517839666570
2009-10-01	54.1592188103988
2010-01-01	59.3617389560056
2010-04-01	56.3846024278783
2010-07-01	56.6233808353684
2010-10-01	60.7356779552270
2011-01-01	58.3874634952196
2011-04-01	58.2411081570617
2011-07-01	58.6077190558915
2011-10-01	59.2435829688474
2012-01-01	58.7672308009309
2012-04-01	66.0605773203096
2012-07-01	62.9117766568417
2012-10-01	63.1047016067206
2013-01-01	63.7796590593965
2013-04-01	60.9905194467268
2013-07-01	66.6990224033252
2013-10-01	67.7122722640476
2014-01-01	66.8728618095416
2014-04-01	68.1961192052063
2014-07-01	66.4545448562728
2014-10-01	69.0582083571703
2015-01-01	71.2289417290254
2015-04-01	70.3433266725128
2015-07-01	70.0196242816609
2015-10-01	67.9515832229729
2016-01-01	74.9071457340251
2016-04-01	77.9176769738518
2016-07-01	77.5042473138274
2016-10-01	78.5595383754242
2017-01-01	74.5216882617991
2017-04-01	80.7557201913162
2017-07-01	71.4796251749886
2017-10-01	74.1314342723412
2018-01-01	73.9380572560366
2018-04-01	72.3176664575271