Quarter	Persons
1998-01-01	684500
1998-04-01	694200
1998-07-01	698300
1998-10-01	691800
1999-01-01	702400
1999-04-01	704300
1999-07-01	702600
1999-10-01	702000
2000-01-01	702000
2000-04-01	721400
2000-07-01	700000
2000-10-01	698600
2001-01-01	697700
2001-04-01	706400
2001-07-01	690900
2001-10-01	692300
2002-01-01	681300
2002-04-01	682700
2002-07-01	678200
2002-10-01	699200
2003-01-01	703700
2003-04-01	707300
2003-07-01	696000
2003-10-01	705100
2004-01-01	722200
2004-04-01	723900
2004-07-01	725500
2004-10-01	729100
2005-01-01	730300
2005-04-01	732300
2005-07-01	727200
2005-10-01	721800
2006-01-01	719800
2006-04-01	717300
2006-07-01	715800
2006-10-01	713700
2007-01-01	714500
2007-04-01	729100
2007-07-01	708400
2007-10-01	717400
2008-01-01	710600
2008-04-01	711400
2008-07-01	719000
2008-10-01	719000
2009-01-01	737000
2009-04-01	737100
2009-07-01	765900
2009-10-01	760200
2010-01-01	751600
2010-04-01	765500
2010-07-01	761500
2010-10-01	757700
2011-01-01	742000
2011-04-01	751400
2011-07-01	740300
2011-10-01	766700
2012-01-01	772600
2012-04-01	760100
2012-07-01	750900
2012-10-01	783200
2013-01-01	790500
2013-04-01	786200
2013-07-01	779400
2013-10-01	778100
2014-01-01	778200
2014-04-01	765000
2014-07-01	760000
2014-10-01	763000
2015-01-01	775400
2015-04-01	769700
2015-07-01	758700
2015-10-01	739600
2016-01-01	760200
2016-04-01	745600
2016-07-01	719100
2016-10-01	733700
2017-01-01	733700
2017-04-01	720300
2017-07-01	698600
2017-10-01	688800
2018-01-01	701800
2018-04-01	708100