Quarter	Persons
1998-01-01	431700
1999-01-01	417700
1999-04-01	432100
1999-07-01	441800
1999-10-01	444100
2000-01-01	410700
2000-04-01	422600
2000-07-01	416800
2000-10-01	415800
2001-01-01	412900
2001-04-01	407000
2001-07-01	409100
2001-10-01	403400
2002-01-01	368600
2002-04-01	371500
2002-07-01	371300
2002-10-01	368900
2003-01-01	361400
2003-04-01	352700
2003-07-01	348500
2003-10-01	362800
2004-01-01	379900
2004-04-01	378100
2004-07-01	366800
2004-10-01	379200
2005-01-01	371500
2005-04-01	368900
2005-07-01	358500
2005-10-01	372100
2006-01-01	364800
2006-04-01	355200
2006-07-01	348600
2006-10-01	364400
2007-01-01	360900
2007-04-01	354400
2007-07-01	338100
2007-10-01	356600
2008-01-01	353400
2008-04-01	343200
2008-07-01	344200
2008-10-01	344200
2009-01-01	331300
2009-04-01	323100
2009-07-01	319200
2009-10-01	333100
2010-01-01	328000
2010-04-01	323800
2010-07-01	322500
2010-10-01	310600
2011-01-01	313000
2011-04-01	311400
2011-07-01	305700
2011-10-01	292100
2012-01-01	291200
2012-04-01	289000
2012-07-01	286100
2012-10-01	298200
2013-01-01	282200
2013-04-01	284300
2013-07-01	275100
2013-10-01	288000
2014-01-01	274500
2014-04-01	278100
2014-07-01	286800
2014-10-01	294500
2015-01-01	291800
2015-04-01	290500
2015-07-01	286400
2015-10-01	279700
2016-01-01	282400
2016-04-01	278500
2016-07-01	275600
2016-10-01	278800
2017-01-01	279800
2017-04-01	276400
2017-07-01	277700
2017-10-01	271200
2018-01-01	280800
2018-04-01	279800