Quarter	Persons
1999-01-01	212700
1999-04-01	200800
1999-07-01	197300
1999-10-01	191000
2000-01-01	193600
2000-04-01	189800
2000-07-01	178400
2000-10-01	173200
2001-01-01	179700
2001-04-01	172400
2001-07-01	166900
2001-10-01	166300
2002-01-01	174100
2002-04-01	170100
2002-07-01	172200
2002-10-01	176200
2003-01-01	192100
2003-04-01	178800
2003-07-01	175000
2003-10-01	172400
2004-01-01	186300
2004-04-01	179200
2004-07-01	182800
2004-10-01	189400
2005-01-01	213600
2005-04-01	215800
2005-07-01	220200
2005-10-01	226100
2006-01-01	247100
2006-04-01	233400
2006-07-01	233200
2006-10-01	234900
2007-01-01	241500
2007-04-01	227500
2007-07-01	228800
2007-10-01	245800
2008-01-01	249600
2008-04-01	238800
2008-07-01	237600
2008-10-01	251600
2009-01-01	303100
2009-04-01	297600
2009-07-01	315700
2009-10-01	320200
2010-01-01	377600
2010-04-01	354400
2010-07-01	338000
2010-10-01	336000
2011-01-01	368200
2011-04-01	341600
2011-07-01	328200
2011-10-01	326600
2012-01-01	371800
2012-04-01	340800
2012-07-01	319000
2012-10-01	330400
2013-01-01	357500
2013-04-01	312400
2013-07-01	292100
2013-10-01	277200
2014-01-01	256300
2014-04-01	248500
2014-07-01	216500
2014-10-01	220000
2015-01-01	238800
2015-04-01	210600
2015-07-01	197200
2015-10-01	193200
2016-01-01	186600
2016-04-01	158600
2016-07-01	152000
2016-10-01	135700
2017-01-01	141900
2017-04-01	131900
2017-07-01	124300
2017-10-01	121500
2018-01-01	127500
2018-04-01	117700