Quarter	Persons
2005-01-01	73100
2005-04-01	75900
2005-07-01	75000
2005-10-01	73600
2006-01-01	71700
2006-04-01	70600
2006-07-01	75800
2006-10-01	68000
2007-01-01	69500
2007-04-01	79600
2007-07-01	81000
2007-10-01	78300
2008-01-01	80500
2008-04-01	86700
2008-07-01	88900
2008-10-01	81100
2009-01-01	83100
2009-04-01	83200
2009-07-01	75600
2009-10-01	72400
2010-01-01	72100
2010-04-01	68700
2010-07-01	73200
2010-10-01	78400
2011-01-01	72700
2011-04-01	70300
2011-07-01	70300
2011-10-01	66900
2012-01-01	61900
2012-04-01	67500
2012-07-01	71400
2012-10-01	72300
2013-01-01	71500
2013-04-01	70300
2013-07-01	76900
2013-10-01	73500
2014-01-01	73200
2014-04-01	76700
2014-07-01	81500
2014-10-01	74900
2015-01-01	72300
2015-04-01	70500
2015-07-01	67900
2015-10-01	67400
2016-01-01	65200
2016-04-01	70600
2016-07-01	70800
2016-10-01	68400
2017-01-01	66500
2017-04-01	63900
2017-07-01	61900
2017-10-01	57700
2018-01-01	59100
2018-04-01	57900