Quarter	Percent, Seasonally Adjusted
2005-01-01	68.0496421209578
2005-04-01	68.0754715816546
2005-07-01	68.2058530134637
2005-10-01	68.4135623039507
2006-01-01	68.9216948312126
2006-04-01	69.4612139081281
2006-07-01	69.7035521144837
2006-10-01	69.9343615615764
2007-01-01	70.1937317438384
2007-04-01	70.3486964377616
2007-07-01	70.8030070957549
2007-10-01	71.0208830029830
2008-01-01	71.2752560623248
2008-04-01	71.3844653914658
2008-07-01	71.5347157076074
2008-10-01	71.3775678586259
2009-01-01	70.9385060199742
2009-04-01	70.7426821865653
2009-07-01	70.6208784106299
2009-10-01	70.6532062996328
2010-01-01	70.5643490352607
2010-04-01	70.6313968379058
2010-07-01	70.6318244157989
2010-10-01	70.7047715674406
2011-01-01	70.7416350586008
2011-04-01	70.8770194861709
2011-07-01	70.6132360789329
2011-10-01	70.5895263458296
2012-01-01	70.5803362547767
2012-04-01	70.4896423478262
2012-07-01	70.3528802111156
2012-10-01	70.2488945994739
2013-01-01	70.1809546721060
2013-04-01	70.0001918282587
2013-07-01	70.0681664519079
2013-10-01	70.0290672555857
2014-01-01	70.3650683971820
2014-04-01	70.2529963561535
2014-07-01	70.1983377045740
2014-10-01	70.3577633287491
2015-01-01	70.6041312974299
2015-04-01	70.7255872810014
2015-07-01	70.8643851667436
2015-10-01	71.0010354239578
2016-01-01	71.2461619874857
2016-04-01	71.3795987935128
2016-07-01	71.7110022758610
2016-10-01	71.8767492594238
2017-01-01	71.8374083343041
2017-04-01	72.0885960883888
2017-07-01	72.3253104372243
2017-10-01	72.5702904785582
2018-01-01	72.7395995533584
2018-04-01	73.0946677481411