Quarterly Percent, Seasonally Adjusted
1998-01-01 66.6218829663218
1998-04-01 66.5127764168955
1998-07-01 66.0347166275972
1998-10-01 65.2588679174340
1999-01-01 65.7876133647431
1999-04-01 65.7263894930214
1999-07-01 66.2706362522028
1999-10-01 66.3754651539582
2000-01-01 66.0046756684427
2000-04-01 65.6019445863534
2000-07-01 65.2641514121350
2000-10-01 65.9936584240153
2001-01-01 66.5098921288358
2001-04-01 67.2698658903025
2001-07-01 67.6775135097864
2001-10-01 68.0491495873365
2002-01-01 68.3815038769084
2002-04-01 68.7606147084539
2002-07-01 69.2267679573295
2002-10-01 69.6760947377240
2003-01-01 69.6168539775340
2003-04-01 69.5118700126489
2003-07-01 69.4559392209451
2003-10-01 71.9605621291504
2004-01-01 67.8726600489978
2004-04-01 67.3692730201746
2004-07-01 68.1376994589842
2004-10-01 69.5467635309612
2005-01-01 70.5642660466580
2005-04-01 71.4212077664177
2005-07-01 71.4921817427030
2005-10-01 71.5901575110908
2006-01-01 71.3556160637880
2006-04-01 73.3609665468974
2006-07-01 73.9885087430737
2006-10-01 73.8446176790454
2007-01-01 75.0875557091521
2007-04-01 74.6183198488526
2007-07-01 74.1053369681228
2007-10-01 74.4590874005681
2008-01-01 74.0723331597717
2008-04-01 73.9335519840874
2008-07-01 74.4560657635984
2008-10-01 75.4326152951917
2009-01-01 75.5185629930094
2009-04-01 76.0192179792750
2009-07-01 76.7935550378838
2009-10-01 76.9872698553934
2010-01-01 76.8007507349449
2010-04-01 76.5789482726952
2010-07-01 77.2832969823901
2010-10-01 76.8505102919143
2011-01-01 77.3087004196419
2011-04-01 77.4888726060050
2011-07-01 77.5059668953234
2011-10-01 76.5266384954293
2012-01-01 75.9046139282381
2012-04-01 76.1703472589330
2012-07-01 75.9216714264721
2012-10-01 76.0226713480945
2013-01-01 76.3043135112780
2013-04-01 76.9411547661150
2013-07-01 76.7034201085261
2013-10-01 76.4424991893930
2014-01-01 76.6940670715676
2014-04-01 76.8227092554445
2014-07-01 76.8156842578743
2014-10-01 77.3346815525259
2015-01-01 77.8393552834058
2015-04-01 78.2441418089589
2015-07-01 78.7757752087974
2015-10-01 78.4280403248502
2016-01-01 77.8127554999476
2016-04-01 77.0253640522304
2016-07-01 76.9543688014420
2016-10-01 77.1920025730252
2017-01-01 77.8461752148500
2017-04-01 77.8569906676703
2017-07-01 77.6551752156849
2017-10-01 78.1730844190439
2018-01-01 77.9880239028386
2018-04-01 78.1921633828790