Quarter	Persons
2005-01-01	46.4
2005-04-01	50.8
2005-07-01	50.8
2005-10-01	50.2
2006-01-01	50.6
2006-04-01	50.0
2006-07-01	49.3
2006-10-01	48.8
2007-01-01	52.7
2007-04-01	53.9
2007-07-01	55.2
2007-10-01	51.0
2008-01-01	51.5
2008-04-01	54.4
2008-07-01	53.7
2008-10-01	52.2
2009-01-01	52.4
2009-04-01	52.2
2009-07-01	50.7
2009-10-01	49.3
2010-01-01	48.0
2010-04-01	47.6
2010-07-01	48.0
2010-10-01	49.8
2011-01-01	49.7
2011-04-01	49.8
2011-07-01	50.7
2011-10-01	50.5
2012-01-01	50.8
2012-04-01	51.6
2012-07-01	53.0
2012-10-01	51.4
2013-01-01	52.4
2013-04-01	52.6
2013-07-01	53.9
2013-10-01	54.6
2014-01-01	55.1
2014-04-01	55.5
2014-07-01	57.9
2014-10-01	56.5
2015-01-01	58.7
2015-04-01	60.3
2015-07-01	61.2
2015-10-01	61.4
2016-01-01	63.2
2016-04-01	64.8
2016-07-01	64.8
2016-10-01	65.5
2017-01-01	65.3
2017-04-01	66.2
2017-07-01	65.5
2017-10-01	67.3
2018-01-01	68.2
2018-04-01	67.5