Quarter	Persons
2005-01-01	61.9
2005-04-01	62.7
2005-07-01	63.5
2005-10-01	63.3
2006-01-01	63.1
2006-04-01	63.9
2006-07-01	64.1
2006-10-01	63.4
2007-01-01	63.9
2007-04-01	65.5
2007-07-01	66.2
2007-10-01	64.4
2008-01-01	63.9
2008-04-01	64.7
2008-07-01	65.2
2008-10-01	63.8
2009-01-01	60.6
2009-04-01	60.0
2009-07-01	60.4
2009-10-01	58.5
2010-01-01	56.3
2010-04-01	56.7
2010-07-01	58.3
2010-10-01	58.9
2011-01-01	58.8
2011-04-01	60.2
2011-07-01	60.7
2011-10-01	61.1
2012-01-01	60.6
2012-04-01	62.1
2012-07-01	63.1
2012-10-01	62.3
2013-01-01	62.3
2013-04-01	63.8
2013-07-01	64.5
2013-10-01	64.3
2014-01-01	64.2
2014-04-01	65.1
2014-07-01	67.2
2014-10-01	66.1
2015-01-01	66.0
2015-04-01	67.0
2015-07-01	68.0
2015-10-01	68.0
2016-01-01	68.3
2016-04-01	69.5
2016-07-01	70.0
2016-10-01	69.7
2017-01-01	69.0
2017-04-01	70.6
2017-07-01	70.9
2017-10-01	71.0
2018-01-01	70.6
2018-04-01	72.1