Quarter	Persons
1997-10-01	99800
1998-01-01	83600
1998-04-01	77600
1998-07-01	79400
1998-10-01	66200
1999-01-01	60000
1999-04-01	59800
1999-07-01	58900
1999-10-01	53200
2000-01-01	49700
2000-04-01	45200
2000-07-01	47400
2000-10-01	42200
2001-01-01	39300
2001-04-01	40000
2001-07-01	47700
2001-10-01	45100
2002-01-01	50000
2002-04-01	49000
2002-07-01	53000
2002-10-01	52600
2003-01-01	54700
2003-04-01	52700
2003-07-01	60600
2003-10-01	54200
2004-01-01	53200
2004-04-01	55600
2004-07-01	58800
2004-10-01	53900
2005-01-01	51100
2005-04-01	53000
2005-07-01	57800
2005-10-01	54100
2006-01-01	52600
2006-04-01	55500
2006-07-01	62600
2006-10-01	54800
2007-01-01	64200
2007-04-01	66700
2007-07-01	67600
2007-10-01	69000
2008-01-01	78700
2008-04-01	91100
2008-07-01	110800
2008-10-01	124600
2009-01-01	166700
2009-04-01	201400
2009-07-01	204200
2009-10-01	202200
2010-01-01	206100
2010-04-01	213400
2010-07-01	214600
2010-10-01	215000
2011-01-01	213400
2011-04-01	217700
2011-07-01	220400
2011-10-01	215800
2012-01-01	218300
2012-04-01	222900
2012-07-01	219800
2012-10-01	200500
2013-01-01	189600
2013-04-01	194400
2013-07-01	183200
2013-10-01	161100
2014-01-01	165900
2014-04-01	165000
2014-07-01	154900
2014-10-01	139500
2015-01-01	140200
2015-04-01	136800
2015-07-01	132600
2015-10-01	127100
2016-01-01	121800
2016-04-01	123300
2016-07-01	116800
2016-10-01	95600
2017-01-01	91200
2017-04-01	94500
2017-07-01	91600
2017-10-01	83400
2018-01-01	73800
2018-04-01	80200