Quarter	Persons
2005-01-01	23.5
2005-04-01	25.3
2005-07-01	26.1
2005-10-01	24.6
2006-01-01	26.0
2006-04-01	26.0
2006-07-01	27.3
2006-10-01	25.6
2007-01-01	26.1
2007-04-01	30.6
2007-07-01	30.8
2007-10-01	30.1
2008-01-01	30.5
2008-04-01	31.4
2008-07-01	31.0
2008-10-01	27.6
2009-01-01	24.1
2009-04-01	21.9
2009-07-01	19.5
2009-10-01	19.3
2010-01-01	17.2
2010-04-01	17.3
2010-07-01	19.2
2010-10-01	22.8
2011-01-01	20.2
2011-04-01	19.8
2011-07-01	22.1
2011-10-01	21.4
2012-01-01	19.7
2012-04-01	22.0
2012-07-01	23.7
2012-10-01	25.7
2013-01-01	26.7
2013-04-01	27.0
2013-07-01	28.8
2013-10-01	27.8
2014-01-01	29.1
2014-04-01	29.8
2014-07-01	34.0
2014-10-01	31.2
2015-01-01	28.7
2015-04-01	30.8
2015-07-01	31.6
2015-10-01	32.4
2016-01-01	30.2
2016-04-01	33.1
2016-07-01	34.2
2016-10-01	32.7
2017-01-01	32.8
2017-04-01	32.8
2017-07-01	32.6
2017-10-01	30.9
2018-01-01	31.7
2018-04-01	32.8