Quarter	Persons
2005-01-01	17200
2005-04-01	12600
2005-07-01	10700
2005-10-01	11000
2006-01-01	11900
2006-04-01	12200
2006-07-01	10500
2006-10-01	10300
2007-01-01	8800
2007-04-01	6300
2007-07-01	6000
2007-10-01	7300
2008-01-01	7800
2008-04-01	7600
2008-07-01	7700
2008-10-01	13500
2009-01-01	17200
2009-04-01	20300
2009-07-01	23000
2009-10-01	21300
2010-01-01	28500
2010-04-01	33200
2010-07-01	27100
2010-10-01	23500
2011-01-01	27500
2011-04-01	28300
2011-07-01	25800
2011-10-01	26900
2012-01-01	26200
2012-04-01	23400
2012-07-01	24600
2012-10-01	25400
2013-01-01	25100
2013-04-01	24400
2013-07-01	21900
2013-10-01	27200
2014-01-01	28800
2014-04-01	23400
2014-07-01	21900
2014-10-01	27000
2015-01-01	21500
2015-04-01	23800
2015-07-01	19600
2015-10-01	23700
2016-01-01	22600
2016-04-01	21700
2016-07-01	21000
2016-10-01	19500
2017-01-01	21100
2017-04-01	20100
2017-07-01	20300
2017-10-01	21400
2018-01-01	22000
2018-04-01	23500