Quarter	Persons
1999-04-01	3700
2000-04-01	3700
2001-04-01	3100
2002-04-01	3900
2003-01-01	4600
2003-04-01	4600
2003-07-01	4600
2003-10-01	4600
2004-01-01	5000
2004-04-01	5000
2004-07-01	5000
2004-10-01	5000
2005-01-01	5700
2005-04-01	5700
2005-07-01	5700
2005-10-01	5700
2006-01-01	6900
2006-04-01	6900
2006-07-01	6900
2006-10-01	6900
2007-01-01	6800
2007-04-01	6700
2007-07-01	7700
2007-10-01	6600
2008-01-01	6800
2008-04-01	7900
2008-07-01	7100
2008-10-01	6100
2009-01-01	6200
2009-04-01	7700
2009-07-01	7400
2009-10-01	7700
2010-01-01	7500
2010-04-01	8700
2010-07-01	7700
2010-10-01	8400
2011-01-01	8300
2011-04-01	8500
2011-07-01	9200
2011-10-01	7500
2012-01-01	9300
2012-04-01	10000
2012-07-01	10300
2012-10-01	8800
2013-01-01	8200
2013-04-01	11400
2013-07-01	9100
2013-10-01	8300
2014-01-01	10800
2014-04-01	10100
2014-07-01	10200
2014-10-01	10100
2015-01-01	11600
2015-04-01	10500
2015-07-01	9400
2015-10-01	10600
2016-01-01	10900
2016-04-01	9800
2016-07-01	10300
2016-10-01	11000
2017-01-01	10800
2017-04-01	10600
2017-07-01	12100
2017-10-01	12300
2018-01-01	12000
2018-04-01	12300