Quarter	Persons
2005-01-01	45.9
2005-04-01	46.1
2005-07-01	46.5
2005-10-01	47.2
2006-01-01	47.1
2006-04-01	47.7
2006-07-01	47.7
2006-10-01	47.0
2007-01-01	47.5
2007-04-01	48.5
2007-07-01	48.8
2007-10-01	47.3
2008-01-01	46.9
2008-04-01	47.3
2008-07-01	48.6
2008-10-01	47.9
2009-01-01	46.5
2009-04-01	46.5
2009-07-01	47.1
2009-10-01	46.1
2010-01-01	44.9
2010-04-01	44.5
2010-07-01	45.1
2010-10-01	45.1
2011-01-01	45.2
2011-04-01	46.3
2011-07-01	46.2
2011-10-01	45.9
2012-01-01	46.5
2012-04-01	47.5
2012-07-01	47.7
2012-10-01	46.5
2013-01-01	46.8
2013-04-01	47.8
2013-07-01	47.6
2013-10-01	47.4
2014-01-01	47.9
2014-04-01	48.8
2014-07-01	49.9
2014-10-01	49.0
2015-01-01	49.0
2015-04-01	50.1
2015-07-01	50.6
2015-10-01	50.4
2016-01-01	51.6
2016-04-01	52.0
2016-07-01	52.0
2016-10-01	52.1
2017-01-01	52.1
2017-04-01	53.2
2017-07-01	52.7
2017-10-01	52.7
2018-01-01	52.5
2018-04-01	52.9