Quarter	Percent, Seasonally Adjusted
2003-01-01	62.9879863836068
2003-04-01	62.7439541936316
2003-07-01	62.6884666179962
2003-10-01	62.5770263788495
2004-01-01	62.6691436717028
2004-04-01	62.4491635671090
2004-07-01	62.3912182192390
2004-10-01	62.2604763717030
2005-01-01	62.2266278219379
2005-04-01	62.3393333658690
2005-07-01	62.2209446202343
2005-10-01	62.1533212678967
2006-01-01	61.9548963572742
2006-04-01	62.0873128546972
2006-07-01	62.3233923969913
2006-10-01	61.9337809079069
2007-01-01	62.1993406200762
2007-04-01	62.3655040715948
2007-07-01	62.5794665101753
2007-10-01	62.6643694707406
2008-01-01	62.8450299199250
2008-04-01	62.9089928958357
2008-07-01	62.8529279877699
2008-10-01	62.8691890114999
2009-01-01	62.2393276191381
2009-04-01	61.8335662287698
2009-07-01	61.4803138500645
2009-10-01	61.3653320489815
2010-01-01	61.6230322983885
2010-04-01	61.6029111035782
2010-07-01	61.6048754168134
2010-10-01	61.7299851732828
2011-01-01	61.6417767606869
2011-04-01	61.5525298901966
2011-07-01	61.4490328489301
2011-10-01	61.1404280797207
2012-01-01	61.1451419963905
2012-04-01	61.1369795291853
2012-07-01	61.1302505262944
2012-10-01	61.0575577465955
2013-01-01	60.6303894932052
2013-04-01	60.5906481480157
2013-07-01	60.5611260635830
2013-10-01	60.2717616038721
2014-01-01	59.8572251425929
2014-04-01	59.6667605570702
2014-07-01	59.4680255341636
2014-10-01	59.5079387883278
2015-01-01	59.5210338599807
2015-04-01	59.3146045055810
2015-07-01	59.2482999419591
2015-10-01	59.3758914698252
2016-01-01	59.5194310729128
2016-04-01	59.5065197184843
2016-07-01	59.4852922327202
2016-10-01	59.5308843204259
2017-01-01	59.5996724623674
2017-04-01	59.9784958758459
2017-07-01	59.9239006316748
2017-10-01	60.2176626741956
2018-01-01	60.2446720294225
2018-04-01	60.0402463505361