Quarter	Persons
1998-01-01	722300
1998-04-01	717400
1998-07-01	715000
1998-10-01	710200
1999-01-01	691600
1999-04-01	710000
1999-07-01	705400
1999-10-01	702900
2000-01-01	700400
2000-04-01	696900
2000-07-01	697300
2000-10-01	709300
2001-01-01	713600
2001-04-01	720600
2001-07-01	721700
2001-10-01	718800
2002-01-01	715400
2002-04-01	710300
2002-07-01	702100
2002-10-01	695300
2003-01-01	695200
2003-04-01	687600
2003-07-01	681600
2003-10-01	672900
2004-01-01	710700
2004-04-01	704100
2004-07-01	703300
2004-10-01	695700
2005-01-01	693100
2005-04-01	685500
2005-07-01	680100
2005-10-01	681700
2006-01-01	683500
2006-04-01	685000
2006-07-01	687600
2006-10-01	693200
2007-01-01	698500
2007-04-01	702500
2007-07-01	699600
2007-10-01	700200
2008-01-01	706600
2008-04-01	707200
2008-07-01	711300
2008-10-01	712800
2009-01-01	722100
2009-04-01	718500
2009-07-01	712600
2009-10-01	718100
2010-01-01	710700
2010-04-01	714000
2010-07-01	712500
2010-10-01	714600
2011-01-01	727300
2011-04-01	731400
2011-07-01	757100
2011-10-01	766400
2012-01-01	764800
2012-04-01	764800
2012-07-01	761700
2012-10-01	755100
2013-01-01	761000
2013-04-01	757500
2013-07-01	758100
2013-10-01	766000
2014-01-01	765700
2014-04-01	779700
2014-07-01	792300
2014-10-01	799800
2015-01-01	796200
2015-04-01	792900
2015-07-01	781500
2015-10-01	768600
2016-01-01	756400
2016-04-01	756400
2016-07-01	740000
2016-10-01	738500
2017-01-01	732800
2017-04-01	733500
2017-07-01	722700
2017-10-01	726300
2018-01-01	723800
2018-04-01	710400