Quarter	Percent, Seasonally Adjusted
2000-01-01	68.3792497213454
2000-04-01	69.6492937080567
2000-07-01	70.1877719325588
2000-10-01	71.9475767852169
2001-01-01	71.8071952776816
2001-04-01	71.2331079167008
2001-07-01	71.4757221230750
2001-10-01	70.3689592365886
2002-01-01	70.7892643755457
2002-04-01	71.5310291328858
2002-07-01	70.0337944294144
2002-10-01	69.9877909910117
2003-01-01	69.6230591992610
2003-04-01	68.8471770788482
2003-07-01	68.8215280792845
2003-10-01	68.3410467604817
2004-01-01	67.4922538733723
2004-04-01	66.3088781582036
2004-07-01	66.1245429533023
2004-10-01	65.4260530259215
2005-01-01	65.6589725670059
2005-04-01	65.4395337986268
2005-07-01	65.3002341040922
2005-10-01	65.5542544167751
2006-01-01	66.4217221741301
2006-04-01	66.7261458971577
2006-07-01	67.6097428339472
2006-10-01	67.9896113571033
2007-01-01	68.8280754101782
2007-04-01	69.3100792954144
2007-07-01	69.3682280981584
2007-10-01	68.2473848869177
2008-01-01	69.9297349984476
2008-04-01	70.1804675935316
2008-07-01	69.3532969015947
2008-10-01	69.5999927131789
2009-01-01	69.0521978746902
2009-04-01	67.9647807459696
2009-07-01	67.2665155916091
2009-10-01	65.8857578125349
2010-01-01	63.1570323067242
2010-04-01	62.6020069369800
2010-07-01	62.2666024508890
2010-10-01	62.2549232383390
2011-01-01	59.9115855497487
2011-04-01	59.7633535438642
2011-07-01	60.0802809539702
2011-10-01	60.0999645180944
2012-01-01	59.8414174724830
2012-04-01	59.7000056579072
2012-07-01	59.7811389449572
2012-10-01	59.6342852447209
2013-01-01	59.5750070735732
2013-04-01	59.2850010698274
2013-07-01	58.7373279440714
2013-10-01	59.1064166101622
2014-01-01	58.8096086848558
2014-04-01	58.4777388205159
2014-07-01	58.7332468494854
2014-10-01	58.8629654281270
2015-01-01	60.0987494754350
2015-04-01	60.3753838257438
2015-07-01	59.9487492572152
2015-10-01	59.1628304760607
2016-01-01	59.5551152642759
2016-04-01	59.6575147651814
2016-07-01	59.6420431530568
2016-10-01	59.4432448391201
2017-01-01	60.1584379511198
2017-04-01	60.5870460976351
2017-07-01	61.5751423420764
2017-10-01	61.8131988578057
2018-01-01	62.5142887993107
2018-04-01	62.3551635410702