Quarter	Persons
2008-01-01	5200
2008-04-01	3000
2008-07-01	3500
2008-10-01	5900
2009-01-01	7800
2009-04-01	10000
2009-07-01	8800
2009-10-01	8900
2010-01-01	10900
2010-04-01	14100
2010-07-01	13100
2010-10-01	10800
2011-01-01	10800
2011-04-01	12300
2011-07-01	12000
2011-10-01	11000
2012-01-01	10900
2012-04-01	12300
2012-07-01	11700
2012-10-01	10800
2013-01-01	10200
2013-04-01	10500
2013-07-01	8700
2013-10-01	10900
2014-01-01	10900
2014-04-01	9300
2014-07-01	8400
2014-10-01	10700
2015-01-01	10300
2015-04-01	9500
2015-07-01	7300
2015-10-01	11600
2016-01-01	10500
2016-04-01	8800
2016-07-01	10000
2016-10-01	8700
2017-01-01	8800
2017-04-01	9200
2017-07-01	10900
2017-10-01	10600
2018-01-01	10200
2018-04-01	12000