Quarter	Persons
1999-04-01	1200
2000-04-01	1000
2001-04-01	1300
2002-04-01	2800
2003-01-01	3500
2003-04-01	3500
2003-07-01	2400
2003-10-01	2500
2004-01-01	2700
2004-04-01	4500
2004-07-01	1500
2004-10-01	1600
2005-01-01	2800
2005-04-01	2400
2005-10-01	2700
2006-01-01	1800
2006-04-01	3700
2006-07-01	2000
2006-10-01	2200
2007-01-01	1700
2007-04-01	3200
2007-07-01	1500
2007-10-01	2000
2008-01-01	2100
2008-04-01	3300
2008-07-01	2500
2008-10-01	4700
2009-01-01	8500
2009-04-01	10400
2009-07-01	6100
2009-10-01	7300
2010-01-01	8400
2010-04-01	8900
2010-07-01	5700
2010-10-01	7700
2011-01-01	8900
2011-04-01	8800
2011-07-01	5100
2011-10-01	5700
2012-01-01	6800
2012-04-01	6700
2012-07-01	4500
2012-10-01	4800
2013-01-01	5500
2013-04-01	7000
2013-07-01	4300
2013-10-01	4100
2014-01-01	6100
2014-04-01	5500
2014-07-01	3500
2014-10-01	4000
2015-01-01	4000
2015-04-01	4600
2015-07-01	3100
2015-10-01	3800
2016-01-01	3900
2016-04-01	3300
2016-07-01	2400
2016-10-01	2500
2017-01-01	3200
2017-04-01	3700
2017-07-01	2000
2017-10-01	2900
2018-01-01	3400
2018-04-01	4000