Quarter	Persons
1998-01-01	829000
1998-04-01	817600
1998-07-01	811000
1998-10-01	805600
1999-01-01	790600
1999-04-01	785000
1999-07-01	777600
1999-10-01	773100
2000-01-01	762300
2000-04-01	753800
2000-07-01	748900
2000-10-01	742000
2001-01-01	740900
2001-04-01	732800
2001-07-01	729300
2001-10-01	722900
2002-01-01	725100
2002-04-01	717600
2002-07-01	714200
2002-10-01	705000
2003-01-01	701200
2003-04-01	693900
2003-07-01	697400
2003-10-01	695000
2004-01-01	696000
2004-04-01	695700
2004-07-01	694400
2004-10-01	694400
2005-01-01	696900
2005-04-01	695000
2005-07-01	693100
2005-10-01	693800
2006-01-01	691400
2006-04-01	690200
2006-07-01	688700
2006-10-01	688200
2007-01-01	689200
2007-04-01	688200
2007-07-01	686500
2007-10-01	685800
2008-01-01	692000
2008-04-01	691100
2008-07-01	690200
2008-10-01	690300
2009-01-01	690900
2009-04-01	687300
2009-07-01	684000
2009-10-01	681100
2010-01-01	674800
2010-04-01	669400
2010-07-01	663400
2010-10-01	658200
2011-01-01	640900
2011-04-01	635200
2011-07-01	629500
2011-10-01	623700
2012-01-01	620000
2012-04-01	613800
2012-07-01	607500
2012-10-01	601600
2013-01-01	596300
2013-04-01	590400
2013-07-01	584500
2013-10-01	578400
2014-01-01	573100
2014-04-01	568200
2014-07-01	563100
2014-10-01	558300
2015-01-01	553800
2015-04-01	549000
2015-07-01	543700
2015-10-01	538800
2016-01-01	534800
2016-04-01	530000
2016-07-01	525600
2016-10-01	521100
2017-01-01	517000
2017-04-01	513400
2017-07-01	510700
2017-10-01	507700
2018-01-01	504800
2018-04-01	502000