Quarter	Percent, Seasonally Adjusted
2000-01-01	63.9537467530478
2000-04-01	64.2255764403551
2000-07-01	64.0751542935004
2000-10-01	64.2564849059420
2001-01-01	64.4751353120967
2001-04-01	64.0897439165386
2001-07-01	63.7381906563544
2001-10-01	63.4295211241583
2002-01-01	63.2313562086248
2002-04-01	63.0798551919376
2002-07-01	62.8037534548409
2002-10-01	62.5538384333896
2003-01-01	62.0980419739334
2003-04-01	62.0633754470222
2003-07-01	62.2613499625786
2003-10-01	62.2862429483165
2004-01-01	62.4411314384816
2004-04-01	62.2223464279444
2004-07-01	62.0616740010369
2004-10-01	62.6145393874574
2005-01-01	62.7521357004644
2005-04-01	62.6210144941292
2005-07-01	63.0982455174988
2005-10-01	62.8325437395430
2006-01-01	61.9201718052874
2006-04-01	62.0490868254125
2006-07-01	62.4355104519329
2006-10-01	62.1748599870367
2007-01-01	61.8810092327748
2007-04-01	62.0297855502336
2007-07-01	61.7250826729032
2007-10-01	62.0953969126220
2008-01-01	62.5418523911230
2008-04-01	62.5976228525293
2008-07-01	62.5987623322811
2008-10-01	62.9542027101378
2009-01-01	63.2875356739659
2009-04-01	63.2628341075060
2009-07-01	63.7094150297731
2009-10-01	63.4203303795349
2010-01-01	63.5236930683114
2010-04-01	63.7003955513569
2010-07-01	63.8298223301508
2010-10-01	63.8620984497839
2011-01-01	63.8297225294281
2011-04-01	64.1389875482984
2011-07-01	64.0468633308035
2011-10-01	64.1109148216114
2012-01-01	64.0735329228021
2012-04-01	64.3104317441149
2012-07-01	64.3597010343382
2012-10-01	64.3798676971058
2013-01-01	64.3403347150278
2013-04-01	64.5739896434364
2013-07-01	64.4071707848839
2013-10-01	64.3132813396307
2014-01-01	64.5561211340410
2014-04-01	64.7725113279306
2014-07-01	64.8202204273723
2014-10-01	64.6250264877780
2015-01-01	64.6431197341449
2015-04-01	64.1598917374464
2015-07-01	64.5857198131122
2015-10-01	64.9322742821914
2016-01-01	64.8931075160074
2016-04-01	64.7612321176228
2016-07-01	64.6266655296666
2016-10-01	64.9943470000012
2017-01-01	65.2136671689539
2017-04-01	65.3236574239045
2017-07-01	65.2483424320482
2017-10-01	64.9502613076074
2018-01-01	64.9231894543738
2018-04-01	64.9884460465514