Quarter	Persons, Seasonally Adjusted
2005-01-01	741600
2005-04-01	745600
2005-07-01	746700
2005-10-01	746800
2006-01-01	748100
2006-04-01	739400
2006-07-01	739200
2006-10-01	753600
2007-01-01	741000
2007-04-01	735600
2007-07-01	732800
2007-10-01	757500
2008-01-01	747300
2008-04-01	752500
2008-07-01	718700
2008-10-01	716600
2009-01-01	717600
2009-04-01	707000
2009-07-01	700900
2009-10-01	706200
2010-01-01	706200
2010-04-01	702700
2010-07-01	685400
2010-10-01	683300
2011-01-01	677400
2011-04-01	666800
2011-07-01	663300
2011-10-01	670700
2012-01-01	658500
2012-04-01	651400
2012-07-01	651300
2012-10-01	657800
2013-01-01	656700
2013-04-01	649600
2013-07-01	651300
2013-10-01	649700
2014-01-01	636800
2014-04-01	634800
2014-07-01	629800
2014-10-01	632900
2015-01-01	632600
2015-04-01	620900
2015-07-01	616000
2015-10-01	612000
2016-01-01	601200
2016-04-01	595900
2016-07-01	595700
2016-10-01	592000
2017-01-01	593000
2017-04-01	578200
2017-07-01	581500
2017-10-01	578200
2018-01-01	579200
2018-04-01	574400