Quarter	Percent, Seasonally Adjusted
1995-01-01	64.6230249417554
1995-04-01	65.5099850013730
1995-07-01	64.9286894152105
1995-10-01	65.5047333059070
1996-01-01	65.4259632186701
1996-04-01	66.3333558817465
1996-07-01	65.2328393774319
1996-10-01	66.2385591223098
1997-01-01	65.9826744124669
1997-04-01	66.4242755061977
1997-07-01	64.9932443481572
1997-10-01	66.9127280294780
1998-01-01	65.9183548041631
1998-04-01	66.5107347199362
1998-07-01	66.9499978714754
1998-10-01	66.8015569435436
1999-01-01	67.1414007010397
1999-04-01	66.4746914239408
1999-07-01	67.4226455222450
1999-10-01	65.6173171008580
2000-01-01	66.6110214427221
2000-04-01	65.5809117193411
2000-07-01	65.4405667330894
2000-10-01	66.6294570997720
2001-01-01	66.8156684533686
2001-04-01	66.5959714719278
2001-07-01	66.0473012740063
2001-10-01	67.6502891262476
2002-01-01	67.5905552328304
2002-04-01	68.8065220325877
2002-07-01	69.6481755317680
2002-10-01	69.1311078687449
2003-01-01	69.7009720530866
2003-04-01	69.0933341369616
2003-07-01	67.9071302941751
2003-10-01	67.6969489885047
2004-01-01	68.2793612932686
2004-04-01	68.6645195797066
2004-07-01	67.5277736155235
2004-10-01	68.2310770913734
2005-01-01	67.9060497011052
2005-04-01	67.8418556645945
2005-07-01	67.8508447761725
2005-10-01	66.9283589640877
2006-01-01	67.2770581653130
2006-04-01	66.5044909743021
2006-07-01	67.6834005533668
2006-10-01	68.3149852843645
2007-01-01	67.9218022401243
2007-04-01	66.7518534155194
2007-07-01	67.4385630200720
2007-10-01	68.3182171373300
2008-01-01	67.7914949091399
2008-04-01	68.1845656840984
2008-07-01	68.7709876004398
2008-10-01	68.7118773942652
2009-01-01	68.0635366061164
2009-04-01	68.0329849966836
2009-07-01	69.1639956671708
2009-10-01	69.2590151031783
2010-01-01	68.7637736504324
2010-04-01	68.9861768569478
2010-07-01	68.3906317548256
2010-10-01	68.8169279705320
2011-01-01	68.9991323623118
2011-04-01	68.6050275995884
2011-07-01	70.5615479613016
2011-10-01	70.2186512761733
2012-01-01	51.0059174484090
2012-04-01	51.4895211108547
2012-07-01	49.5697606954761
2012-10-01	49.9057462952872
2013-01-01	49.6608487780317
2013-04-01	50.5320758295684
2013-07-01	50.3857465960672
2013-10-01	50.9848388466856
2014-01-01	50.2851232020130
2014-04-01	50.5525500610090
2014-07-01	49.7831468492988
2014-10-01	50.4648537216137
2015-01-01	51.4248830750399
2015-04-01	51.4873655011030
2015-07-01	50.6000424747999
2015-10-01	50.6187891312654
2016-01-01	51.1211939463107
2016-04-01	51.2111042872686
2016-07-01	51.8714638328706
2016-10-01	51.8847569367269
2017-01-01	51.6479091059510
2017-04-01	51.0729009431401
2017-07-01	51.5373419107367
2017-10-01	52.5743193309870
2018-01-01	52.4424892517334
2018-04-01	53.3814979512854
2018-07-01	53.1236556211368