Quarter	Persons, Seasonally Adjusted
2004-01-01	252000
2004-04-01	257000
2004-07-01	250000
2004-10-01	258000
2005-01-01	259000
2005-04-01	252000
2005-07-01	250000
2005-10-01	243000
2006-01-01	237000
2006-04-01	221000
2006-07-01	213000
2006-10-01	210000
2007-01-01	197000
2007-04-01	195000
2007-07-01	199000
2007-10-01	203000
2008-01-01	198000
2008-04-01	208000
2008-07-01	209000
2008-10-01	214000
2009-01-01	225000
2009-04-01	225000
2009-07-01	252000
2009-10-01	259000
2010-01-01	273000
2010-04-01	282000
2010-07-01	255000
2010-10-01	261000
2011-01-01	250000
2011-04-01	238000
2011-07-01	266000
2011-10-01	290000
2012-01-01	318000
2012-04-01	346000
2012-07-01	347000
2012-10-01	361000
2013-01-01	368000
2013-04-01	362000
2013-07-01	372000
2013-10-01	376000
2014-01-01	395000
2014-04-01	393000
2014-07-01	391000
2014-10-01	376000
2015-01-01	365000
2015-04-01	364000
2015-07-01	351000
2015-10-01	355000
2016-01-01	347000
2016-04-01	335000
2016-07-01	324000
2016-10-01	337000
2017-01-01	315000
2017-04-01	304000
2017-07-01	303000
2017-10-01	286000
2018-01-01	278000
2018-04-01	276000