Quarter	Persons
2008-01-01	6200
2008-04-01	10300
2008-07-01	13300
2008-10-01	13900
2009-01-01	25100
2009-04-01	30500
2009-07-01	28700
2009-10-01	25900
2010-01-01	32000
2010-04-01	28400
2010-07-01	28300
2010-10-01	25200
2011-01-01	27800
2011-04-01	26800
2011-07-01	22300
2011-10-01	20900
2012-01-01	19900
2012-04-01	20900
2012-07-01	21600
2012-10-01	18700
2013-01-01	16400
2013-04-01	15000
2013-07-01	18300
2013-10-01	17400
2014-01-01	14800
2014-04-01	17400
2014-07-01	14200
2014-10-01	13700
2015-01-01	16500
2015-04-01	11500
2015-07-01	8500
2015-10-01	8000
2016-01-01	10200
2016-04-01	11500
2016-07-01	10200
2016-10-01	11800
2017-01-01	10400
2017-04-01	9300
2017-07-01	8300
2017-10-01	8500
2018-01-01	8900
2018-04-01	6600