Quarter	Percent, Seasonally Adjusted
2005-01-01	56.3980254173364
2005-04-01	56.4702816030512
2005-07-01	56.6066473512404
2005-10-01	56.7741991649568
2006-01-01	57.0882862337186
2006-04-01	57.3302723290046
2006-07-01	57.5350185852069
2006-10-01	57.7235379564667
2007-01-01	57.9224307765875
2007-04-01	58.1594679698340
2007-07-01	58.3692360886628
2007-10-01	58.5723538347520
2008-01-01	58.7343865876039
2008-04-01	58.7650041723285
2008-07-01	58.7509818804361
2008-10-01	58.5311011177445
2009-01-01	58.0008788794620
2009-04-01	57.6071993345222
2009-07-01	57.3272574365857
2009-10-01	57.2521062589168
2010-01-01	57.1514163955087
2010-04-01	57.2008069044399
2010-07-01	57.2717679571798
2010-10-01	57.2546405903380
2011-01-01	57.3268653012247
2011-04-01	57.3108938948254
2011-07-01	57.2229014758915
2011-10-01	57.1969959529861
2012-01-01	57.1542645068171
2012-04-01	57.1192299426751
2012-07-01	57.0883074644892
2012-10-01	57.0305313610205
2013-01-01	56.9116747266997
2013-04-01	56.9210431328015
2013-07-01	56.9619643916373
2013-10-01	57.0716327017849
2014-01-01	57.2595098399205
2014-04-01	57.4053942988684
2014-07-01	57.5717992141083
2014-10-01	57.6885036480500
2015-01-01	57.8240713811304
2015-04-01	57.9553954526947
2015-07-01	58.1723371285270
2015-10-01	58.3955369290113
2016-01-01	58.6004831372633
2016-04-01	58.8002228580864
2016-07-01	59.0022109807969
2016-10-01	59.1755351183275
2017-01-01	59.3736525387654
2017-04-01	59.6480962009982
2017-07-01	59.8168549438137
2017-10-01	60.0163165994455
2018-01-01	60.1723529737999
2018-04-01	60.3182112557980