Quarter	Percent, Seasonally Adjusted
2005-01-01	65.6205650763762
2005-04-01	65.2717244188926
2005-07-01	64.9541058840194
2005-10-01	64.9294436126361
2006-01-01	64.4930598754869
2006-04-01	64.8643190728065
2006-07-01	65.1220599510984
2006-10-01	64.1140815831733
2007-01-01	65.2413910366981
2007-04-01	65.2474581673928
2007-07-01	65.3135255076617
2007-10-01	63.6990136976140
2008-01-01	64.7065028600533
2008-04-01	64.1116369155876
2008-07-01	66.4929485655218
2008-10-01	66.7103069036036
2009-01-01	67.1487118002986
2009-04-01	67.7121782948298
2009-07-01	68.0134555449831
2009-10-01	67.7326967752486
2010-01-01	67.7280364328650
2010-04-01	67.9054437535840
2010-07-01	69.3796685252666
2010-10-01	69.5582065005183
2011-01-01	69.0956718839658
2011-04-01	69.3512720234224
2011-07-01	69.7761107591518
2011-10-01	69.2380016233132
2012-01-01	70.0416719141126
2012-04-01	70.0573796137015
2012-07-01	70.1017936667156
2012-10-01	70.1421572860066
2013-01-01	70.1924074839791
2013-04-01	70.3693846025894
2013-07-01	70.0968394533430
2013-10-01	70.4735787930462
2014-01-01	71.5957866408861
2014-04-01	71.4368167428008
2014-07-01	71.5810990369697
2014-10-01	71.7217507051113
2015-01-01	71.7526836398146
2015-04-01	72.3916414736221
2015-07-01	72.7218394032304
2015-10-01	73.2634207916499
2016-01-01	73.4442422296302
2016-04-01	73.8728879426305
2016-07-01	74.0940552334279
2016-10-01	74.2012172213673
2017-01-01	73.6990203699611
2017-04-01	74.8724444004553
2017-07-01	74.7727624612098
2017-10-01	75.0123069648786
2018-01-01	74.6386366548876
2018-04-01	74.8120041851570