Quarter	Persons
1998-04-01	1900
1999-04-01	1800
2000-04-01	2500
2001-04-01	2300
2002-04-01	1800
2003-01-01	2400
2003-04-01	2200
2003-07-01	2400
2003-10-01	2900
2004-01-01	2500
2004-04-01	3100
2004-07-01	2900
2004-10-01	2500
2005-01-01	2800
2005-04-01	2500
2005-07-01	2800
2005-10-01	2100
2006-01-01	2600
2006-04-01	2500
2006-07-01	2600
2006-10-01	3000
2007-01-01	2600
2007-04-01	3100
2007-07-01	3100
2007-10-01	2900
2008-01-01	3300
2008-04-01	2900
2008-07-01	3800
2008-10-01	3900
2009-01-01	3900
2009-04-01	3900
2009-07-01	3400
2009-10-01	3100
2010-01-01	3400
2010-04-01	3700
2010-07-01	3200
2010-10-01	3500
2011-01-01	3700
2011-04-01	4100
2011-07-01	3200
2011-10-01	3200
2012-01-01	4200
2012-04-01	3900
2012-07-01	3700
2012-10-01	3700
2013-01-01	4200
2013-04-01	3900
2013-07-01	4000
2013-10-01	3900
2014-01-01	3600
2014-04-01	3000
2014-07-01	2800
2014-10-01	2900
2015-01-01	2900
2015-04-01	3400
2015-07-01	2900
2015-10-01	3600
2016-01-01	3300
2016-04-01	4000
2016-07-01	3800
2016-10-01	4000
2017-01-01	3900
2017-04-01	3800
2017-07-01	3900
2017-10-01	4300
2018-01-01	4900
2018-04-01	4900