Quarter	Percent, Seasonally Adjusted
2000-01-01	46.6841457584401
2000-04-01	45.8448643800446
2000-07-01	45.1308590462243
2000-10-01	44.8106667470200
2001-01-01	45.1000464393370
2001-04-01	44.8710159545796
2001-07-01	44.6690359980288
2001-10-01	44.4270889898294
2002-01-01	44.1207414093871
2002-04-01	44.0342173024770
2002-07-01	43.4487245972970
2002-10-01	43.3250104212716
2003-01-01	43.3823324799188
2003-04-01	43.4818042852902
2003-07-01	43.3730932870237
2003-10-01	43.5495260182317
2004-01-01	43.2598546914592
2004-04-01	43.1035574124723
2004-07-01	43.0341805197708
2004-10-01	42.9023122599675
2005-01-01	42.8979979176668
2005-04-01	42.5339695938280
2005-07-01	42.4390873321651
2005-10-01	42.3606960219392
2006-01-01	42.1759364534627
2006-04-01	42.1495362487043
2006-07-01	41.9990678627185
2006-10-01	41.5111903806424
2007-01-01	41.1206706949790
2007-04-01	40.6838906183836
2007-07-01	40.6514639768098
2007-10-01	40.5275125514579
2008-01-01	40.4478497369877
2008-04-01	40.2543064970530
2008-07-01	39.9043620214880
2008-10-01	39.7202311341803
2009-01-01	39.1805328360119
2009-04-01	39.6819874955291
2009-07-01	39.6984647959220
2009-10-01	39.7546933614362
2010-01-01	41.1571578605986
2010-04-01	40.9766209500049
2010-07-01	41.0872275428730
2010-10-01	41.0924523375416
2011-01-01	41.3611421262699
2011-04-01	41.4485936577720
2011-07-01	41.3357171559058
2011-10-01	40.8170834954616
2012-01-01	40.8829034872566
2012-04-01	40.7857826523636
2012-07-01	40.6005181472663
2012-10-01	40.5659473467181
2013-01-01	40.6926698919738
2013-04-01	40.6961060973585
2013-07-01	40.6990069998086
2013-10-01	40.9525045653681
2014-01-01	41.5651888177419
2014-04-01	41.7152348395645
2014-07-01	41.6195042854483
2014-10-01	41.2859239390569
2015-01-01	41.2242818570788
2015-04-01	41.0823399190549
2015-07-01	41.1704575948067
2015-10-01	41.3257034632177
2016-01-01	41.5045204400788
2016-04-01	41.2647305703586
2016-07-01	41.2501380774299
2016-10-01	41.2724946784169
2017-01-01	41.2634591167904
2017-04-01	41.2074232001185
2017-07-01	41.0892228874413
2017-10-01	41.2496603891372
2018-01-01	41.3380522811942
2018-04-01	41.0396792728383