Quarter	Persons
1999-04-01	3000
2000-04-01	2800
2001-04-01	3000
2002-04-01	4600
2003-01-01	5800
2003-04-01	6500
2003-07-01	4300
2003-10-01	4500
2004-01-01	4700
2004-04-01	6500
2004-07-01	3900
2004-10-01	3700
2005-01-01	4700
2005-04-01	4900
2005-07-01	2700
2005-10-01	4300
2006-01-01	3800
2006-04-01	7000
2006-07-01	4200
2006-10-01	4100
2007-01-01	3200
2007-04-01	5600
2007-07-01	3600
2007-10-01	3300
2008-01-01	3800
2008-04-01	5600
2008-07-01	4600
2008-10-01	7100
2009-01-01	12400
2009-04-01	16500
2009-07-01	10700
2009-10-01	11600
2010-01-01	12900
2010-04-01	15800
2010-07-01	11500
2010-10-01	13000
2011-01-01	13300
2011-04-01	15200
2011-07-01	10300
2011-10-01	10300
2012-01-01	11900
2012-04-01	13100
2012-07-01	8700
2012-10-01	8200
2013-01-01	10000
2013-04-01	12500
2013-07-01	8000
2013-10-01	8000
2014-01-01	10300
2014-04-01	10800
2014-07-01	7400
2014-10-01	7500
2015-01-01	7800
2015-04-01	9800
2015-07-01	6700
2015-10-01	5900
2016-01-01	6100
2016-04-01	7100
2016-07-01	5000
2016-10-01	5000
2017-01-01	5500
2017-04-01	6900
2017-07-01	4300
2017-10-01	5100
2018-01-01	5700
2018-04-01	6800