Quarter	Persons
1998-01-01	155000
1998-04-01	160700
1998-07-01	163100
1998-10-01	159400
1999-01-01	156000
1999-04-01	159600
1999-07-01	160000
1999-10-01	157100
2000-01-01	154900
2000-04-01	158300
2000-07-01	160700
2000-10-01	166600
2001-01-01	156700
2001-04-01	157900
2001-07-01	165600
2001-10-01	154300
2002-01-01	151000
2002-04-01	154900
2002-07-01	159600
2002-10-01	149200
2003-01-01	145600
2003-04-01	143900
2003-07-01	137100
2003-10-01	130900
2004-01-01	148500
2004-04-01	153200
2004-07-01	147300
2004-10-01	143300
2005-01-01	140600
2005-04-01	135900
2005-07-01	135900
2005-10-01	126300
2006-01-01	131500
2006-04-01	124900
2006-07-01	122900
2006-10-01	114800
2007-01-01	117400
2007-04-01	121200
2007-07-01	121200
2007-10-01	122200
2008-01-01	113700
2008-04-01	120900
2008-07-01	114600
2008-10-01	117400
2009-01-01	114600
2009-04-01	111700
2009-07-01	113700
2009-10-01	104700
2010-01-01	100800
2010-04-01	96900
2010-07-01	95000
2010-10-01	90800
2011-01-01	82500
2011-04-01	75100
2011-07-01	73000
2011-10-01	68200
2012-01-01	61800
2012-04-01	59300
2012-07-01	53500
2012-10-01	52900
2013-01-01	48800
2013-04-01	49900
2013-07-01	52000
2013-10-01	53500
2014-01-01	54400
2014-04-01	61400
2014-07-01	63100
2014-10-01	61400
2015-01-01	57800
2015-04-01	60300
2015-07-01	60000
2015-10-01	58600
2016-01-01	52500
2016-04-01	58000
2016-07-01	66100
2016-10-01	63900
2017-01-01	62500
2017-04-01	66900
2017-07-01	68000
2017-10-01	63900
2018-01-01	59100
2018-04-01	66900