Quarter	Percent, Seasonally Adjusted
2005-01-01	53.4047228195249
2005-04-01	53.6319442546290
2005-07-01	53.8910918505505
2005-10-01	54.1218248273946
2006-01-01	54.2405292146657
2006-04-01	54.3859890386295
2006-07-01	54.5969852490664
2006-10-01	54.8364760021777
2007-01-01	55.2891537378782
2007-04-01	55.4773377272817
2007-07-01	55.7430082514533
2007-10-01	55.6710258586449
2008-01-01	55.8779817595227
2008-04-01	56.3291500461756
2008-07-01	56.5686428955030
2008-10-01	56.8640722231595
2009-01-01	57.0194814497123
2009-04-01	57.5194095032279
2009-07-01	57.2674721357906
2009-10-01	57.6261510864479
2010-01-01	57.9449509084824
2010-04-01	58.0741454391822
2010-07-01	58.1318099878526
2010-10-01	58.2944050762520
2011-01-01	58.4331727231386
2011-04-01	58.6509549747913
2011-07-01	58.7501637146203
2011-10-01	59.3745203397791
2012-01-01	59.9059898173482
2012-04-01	60.4503436724400
2012-07-01	60.9650298937826
2012-10-01	61.4242581936867
2013-01-01	61.6152421089690
2013-04-01	62.0864555168345
2013-07-01	62.7518248976152
2013-10-01	63.0219861595399
2014-01-01	63.3546685304002
2014-04-01	63.4059731327934
2014-07-01	63.7973946798966
2014-10-01	64.4178225534436
2015-01-01	64.6254469574067
2015-04-01	65.0258852954229
2015-07-01	65.5240466325842
2015-10-01	65.7006429419756
2016-01-01	66.5249704001133
2016-04-01	66.8394168749561
2016-07-01	67.0952989333089
2016-10-01	67.0987541804698
2017-01-01	67.3522963520412
2017-04-01	67.9453589764588
2017-07-01	68.1994702471102
2017-10-01	68.7395413865876
2018-01-01	68.9448000536492
2018-04-01	69.0822124062900