Quarter	Percent, Seasonally Adjusted
2002-01-01	67.0765153666225
2002-04-01	68.9891871421292
2002-07-01	68.4388970459435
2002-10-01	68.8342700815428
2003-01-01	68.4697080015725
2003-04-01	67.8510171618055
2003-07-01	68.5721511467085
2003-10-01	67.2501863788658
2004-01-01	68.1808046319480
2004-04-01	68.8342274008180
2004-07-01	67.6947978059259
2004-10-01	68.2555983810693
2005-01-01	68.8210586461892
2005-04-01	68.5928000887262
2005-07-01	68.5592816088281
2005-10-01	68.5001266398478
2006-01-01	70.7508696878034
2006-04-01	69.6096718955021
2006-07-01	72.0636357688344
2006-10-01	70.8955931476192
2007-01-01	71.3982732239699
2007-04-01	72.2255477226100
2007-07-01	73.3617116155338
2007-10-01	73.2062979927188
2008-01-01	73.4373900943977
2008-04-01	73.4833601881074
2008-07-01	72.6403806610235
2008-10-01	73.2845663262173
2009-01-01	72.7354636766974
2009-04-01	71.9737056966496
2009-07-01	69.3913121558376
2009-10-01	68.4278019205069
2010-01-01	69.3866882364664
2010-04-01	68.7991929936238
2010-07-01	68.2493177971988
2010-10-01	68.2234891371323
2011-01-01	68.9273601462726
2011-04-01	69.7997302847984
2011-07-01	68.2130976204308
2011-10-01	69.5884549149595
2012-01-01	69.6294410697498
2012-04-01	70.9527289250236
2012-07-01	70.2944008941321
2012-10-01	71.3496475520620
2013-01-01	70.8341008548098
2013-04-01	69.1013420048391
2013-07-01	70.5871034293510
2013-10-01	71.1560819395119
2014-01-01	71.4148195117346
2014-04-01	71.1061522073305
2014-07-01	70.7276993973406
2014-10-01	71.5336747756246
2015-01-01	71.8160657497399
2015-04-01	72.5914941824539
2015-07-01	71.9862800127805
2015-10-01	73.0165121749630
2016-01-01	72.4176229209214
2016-04-01	72.5383879242453
2016-07-01	72.4264616406946
2016-10-01	71.5531255152163
2017-01-01	72.6816501479126
2017-04-01	73.0527613859706
2017-07-01	73.2159581750686
2017-10-01	73.6977127338114
2018-01-01	73.6494857962504
2018-04-01	73.9563474063591