Quarter	Persons
1998-01-01	139600
1998-04-01	162300
1998-07-01	133200
1998-10-01	128100
1999-01-01	127300
1999-04-01	157700
1999-07-01	122300
1999-10-01	116500
2000-01-01	137300
2000-04-01	153000
2000-07-01	120500
2000-10-01	113700
2001-01-01	125900
2001-04-01	138300
2001-07-01	110500
2001-10-01	108000
2002-01-01	119000
2002-04-01	131500
2002-07-01	103000
2002-10-01	102000
2003-01-01	112600
2003-04-01	128100
2003-07-01	101900
2003-10-01	100700
2004-01-01	108600
2004-04-01	135500
2004-07-01	103200
2004-10-01	97800
2005-01-01	110900
2005-04-01	125100
2005-07-01	99600
2005-10-01	100900
2006-01-01	106300
2006-04-01	119600
2006-07-01	96500
2006-10-01	91700
2007-01-01	97600
2007-04-01	106100
2007-07-01	87600
2007-10-01	81300
2008-01-01	88200
2008-04-01	100500
2008-07-01	81300
2008-10-01	78800
2009-01-01	88600
2009-04-01	114000
2009-07-01	95700
2009-10-01	95700
2010-01-01	101200
2010-04-01	116500
2010-07-01	89500
2010-10-01	86100
2011-01-01	99900
2011-04-01	108100
2011-07-01	82600
2011-10-01	75300
2012-01-01	91000
2012-04-01	104000
2012-07-01	91500
2012-10-01	79800
2013-01-01	100600
2013-04-01	107800
2013-07-01	87000
2013-10-01	93300
2014-01-01	104800
2014-04-01	118700
2014-07-01	92800
2014-10-01	96200
2015-01-01	113200
2015-04-01	135700
2015-07-01	108000
2015-10-01	104100
2016-01-01	115200
2016-04-01	130600
2016-07-01	100300
2016-10-01	97600
2017-01-01	111600
2017-04-01	129900
2017-07-01	102600
2017-10-01	92200
2018-01-01	114900
2018-04-01	106800