Quarter	Persons
2005-01-01	59.5
2005-04-01	60.7
2005-07-01	61.8
2005-10-01	60.7
2006-01-01	60.2
2006-04-01	61.0
2006-07-01	60.9
2006-10-01	60.7
2007-01-01	61.0
2007-04-01	62.9
2007-07-01	64.0
2007-10-01	62.5
2008-01-01	61.8
2008-04-01	62.7
2008-07-01	62.3
2008-10-01	60.4
2009-01-01	55.6
2009-04-01	54.8
2009-07-01	54.8
2009-10-01	52.6
2010-01-01	49.7
2010-04-01	50.9
2010-07-01	52.9
2010-10-01	54.0
2011-01-01	53.5
2011-04-01	55.2
2011-07-01	55.8
2011-10-01	56.4
2012-01-01	55.4
2012-04-01	57.3
2012-07-01	58.6
2012-10-01	57.9
2013-01-01	57.6
2013-04-01	59.3
2013-07-01	60.8
2013-10-01	60.5
2014-01-01	59.8
2014-04-01	60.4
2014-07-01	63.0
2014-10-01	61.7
2015-01-01	61.6
2015-04-01	62.2
2015-07-01	63.3
2015-10-01	63.3
2016-01-01	63.1
2016-04-01	64.8
2016-07-01	65.4
2016-10-01	64.7
2017-01-01	64.0
2017-04-01	65.2
2017-07-01	65.9
2017-10-01	65.7
2018-01-01	65.6
2018-04-01	68.0