Quarter	Persons
2005-01-01	37.6
2005-04-01	44.1
2005-07-01	44.0
2005-10-01	42.1
2006-01-01	46.1
2006-04-01	45.7
2006-07-01	44.4
2006-10-01	44.7
2007-01-01	48.0
2007-04-01	48.4
2007-07-01	48.5
2007-10-01	45.1
2008-01-01	45.2
2008-04-01	48.3
2008-07-01	49.7
2008-10-01	46.3
2009-01-01	47.3
2009-04-01	48.0
2009-07-01	48.1
2009-10-01	47.9
2010-01-01	46.0
2010-04-01	44.5
2010-07-01	44.3
2010-10-01	47.0
2011-01-01	47.6
2011-04-01	47.4
2011-07-01	46.8
2011-10-01	47.1
2012-01-01	48.3
2012-04-01	48.0
2012-07-01	49.1
2012-10-01	48.7
2013-01-01	50.7
2013-04-01	50.6
2013-07-01	51.5
2013-10-01	52.2
2014-01-01	53.0
2014-04-01	53.1
2014-07-01	55.9
2014-10-01	55.0
2015-01-01	57.0
2015-04-01	58.7
2015-07-01	59.5
2015-10-01	60.0
2016-01-01	62.1
2016-04-01	62.4
2016-07-01	61.9
2016-10-01	64.8
2017-01-01	65.5
2017-04-01	65.7
2017-07-01	63.7
2017-10-01	65.9
2018-01-01	67.0
2018-04-01	65.6