Quarter	Persons
1998-01-01	384800
1998-04-01	392200
1998-07-01	385500
1998-10-01	392600
1999-01-01	407900
1999-04-01	413800
1999-07-01	415500
1999-10-01	422200
2000-01-01	421500
2000-04-01	413500
2000-07-01	418100
2000-10-01	415300
2001-01-01	426400
2001-04-01	436200
2001-07-01	447400
2001-10-01	463200
2002-01-01	487200
2002-04-01	501000
2002-07-01	521500
2002-10-01	533200
2003-01-01	545500
2003-04-01	556900
2003-07-01	571100
2003-10-01	567500
2004-01-01	584400
2004-04-01	589100
2004-07-01	597800
2004-10-01	602600
2005-01-01	623300
2005-04-01	632200
2005-07-01	651700
2005-10-01	641900
2006-01-01	667500
2006-04-01	668600
2006-07-01	671700
2006-10-01	666500
2007-01-01	678700
2007-04-01	689000
2007-07-01	701600
2007-10-01	705900
2008-01-01	715300
2008-04-01	727200
2008-07-01	722100
2008-10-01	734200
2009-01-01	739300
2009-04-01	739200
2009-07-01	733400
2009-10-01	723100
2010-01-01	735300
2010-04-01	738300
2010-07-01	740200
2010-10-01	752000
2011-01-01	760800
2011-04-01	766000
2011-07-01	756100
2011-10-01	745700
2012-01-01	750200
2012-04-01	770800
2012-07-01	785500
2012-10-01	791200
2013-01-01	790100
2013-04-01	794000
2013-07-01	799300
2013-10-01	801800
2014-01-01	802700
2014-04-01	800700
2014-07-01	815500
2014-10-01	813300
2015-01-01	805800
2015-04-01	811600
2015-07-01	807500
2015-10-01	801600
2016-01-01	814000
2016-04-01	824200
2016-07-01	828500
2016-10-01	841000
2017-01-01	842000
2017-04-01	841900
2017-07-01	847800
2017-10-01	853600
2018-01-01	865400
2018-04-01	871800