Quarter	Persons
1998-01-01	135600
1998-04-01	106800
1998-07-01	104800
1998-10-01	109700
1999-01-01	113100
1999-04-01	117500
1999-07-01	108700
1999-10-01	105100
2000-01-01	107100
2000-04-01	86500
2000-07-01	90000
2000-10-01	83000
2001-01-01	88700
2001-04-01	82800
2001-07-01	95200
2001-10-01	97700
2002-01-01	107500
2002-04-01	111700
2002-07-01	121100
2002-10-01	141800
2003-01-01	160200
2003-04-01	150400
2003-07-01	160400
2003-10-01	164200
2004-01-01	157600
2004-04-01	161400
2004-07-01	171100
2004-10-01	181400
2005-01-01	187500
2005-04-01	186600
2005-07-01	193200
2005-10-01	202400
2006-01-01	190100
2006-04-01	186300
2006-07-01	181400
2006-10-01	203900
2007-01-01	206400
2007-04-01	188100
2007-07-01	192000
2007-10-01	180700
2008-01-01	186900
2008-04-01	182100
2008-07-01	187100
2008-10-01	196700
2009-01-01	232300
2009-04-01	247500
2009-07-01	258500
2009-10-01	270700
2010-01-01	279600
2010-04-01	273100
2010-07-01	271400
2010-10-01	284700
2011-01-01	338800
2011-04-01	333600
2011-07-01	338400
2011-10-01	385500
2012-01-01	404500
2012-04-01	417200
2012-07-01	446400
2012-10-01	458800
2013-01-01	481400
2013-04-01	442200
2013-07-01	413600
2013-10-01	398200
2014-01-01	400300
2014-04-01	361200
2014-07-01	327000
2014-10-01	346800
2015-01-01	343100
2015-04-01	315000
2015-07-01	302400
2015-10-01	317400
2016-01-01	324100
2016-04-01	282400
2016-07-01	273900
2016-10-01	272800
2017-01-01	254100
2017-04-01	219600
2017-07-01	202500
2017-10-01	203300
2018-01-01	200500
2018-04-01	168200