Quarter	Percent, Seasonally Adjusted
1995-01-01	60.6766313498951
1995-04-01	58.9874506220944
1995-07-01	61.6672536642193
1995-10-01	62.4141161773891
1996-01-01	65.1548465568862
1996-04-01	62.6340238543628
1996-07-01	65.7910213683592
1996-10-01	63.0132742308334
1997-01-01	65.9338281435960
1997-04-01	64.0001640924661
1997-07-01	65.2759599701991
1997-10-01	63.6767990676896
1998-01-01	63.3969801363336
1998-04-01	63.6235928749368
1998-07-01	65.1024566964791
1998-10-01	65.8950001812842
1999-01-01	69.4732887006422
1999-04-01	66.8223679851587
1999-07-01	68.0772121735515
1999-10-01	68.1767182969299
2000-01-01	71.8606816911902
2000-04-01	70.3635029165218
2000-07-01	71.9965460756054
2000-10-01	69.5771420212831
2001-01-01	69.1673959974328
2001-04-01	68.4348110227644
2001-07-01	68.5849660647970
2001-10-01	70.5360136083140
2002-01-01	69.0219282979464
2002-04-01	69.7042270386780
2002-07-01	69.5925166581240
2002-10-01	68.8468809073724
2003-01-01	66.8173825671942
2003-04-01	68.6020151133501
2003-07-01	73.5392720306513
2003-10-01	72.6250139213721
2004-01-01	71.5220099667774
2004-04-01	71.0820700470465
2004-07-01	72.4116227840134
2004-10-01	72.0889063729347
2005-01-01	72.7982054032966
2005-04-01	72.6778561892046
2005-07-01	74.1489841986456
2005-10-01	75.1461988304094
2006-01-01	73.7617339540563
2006-04-01	74.4479975635754
2006-07-01	75.3276792598304
2006-10-01	75.6678033532254
2007-01-01	74.6810870770937
2007-04-01	76.2452107279694
2007-07-01	78.3251558148787
2007-10-01	77.8165938864629
2008-01-01	75.3961740008839
2008-04-01	74.6704509618417
2008-07-01	74.6385658292103
2008-10-01	73.8997555012225
2009-01-01	73.1699846860643
2009-04-01	77.9118069979230
2009-07-01	77.0841121495327
2009-10-01	77.9698492462312
2010-01-01	77.0474808210657
2010-04-01	75.3424657534246
2010-07-01	75.5218833322494
2010-10-01	76.1231281198003
2011-01-01	75.4600151878030
2011-04-01	76.1465721040189
2011-07-01	75.4049724084733
2011-10-01	74.7759491608278
2012-01-01	75.0051899522524
2012-04-01	76.0644119026526
2012-07-01	75.1375359612376
2012-10-01	75.5644709833924
2013-01-01	76.7065212213595
2013-04-01	77.4229639643839
2013-07-01	77.9641057044609
2013-10-01	75.8064516129032
2014-01-01	78.0258828690502
2014-04-01	78.7184383619775
2014-07-01	79.6490223349423
2014-10-01	79.7867647058824
2015-01-01	79.6568907147476
2015-04-01	82.2034215550481
2015-07-01	83.3844973138910
2015-10-01	84.8882307312601
2016-01-01	82.9728166570272
2016-04-01	82.8558521251365
2016-07-01	83.2289650461118
2016-10-01	83.7944088526500
2017-01-01	82.0610976349303
2017-04-01	81.9626583685264
2017-07-01	86.0151867821574
2017-10-01	83.9474484109561
2018-01-01	81.0018221198474
2018-04-01	82.5396272426406