Quarter	Persons
1998-04-01	10200
1998-10-01	8000
1999-04-01	4800
1999-10-01	5900
2000-04-01	6900
2000-10-01	7400
2001-04-01	9800
2001-10-01	7900
2002-01-01	9600
2002-04-01	8000
2002-07-01	7400
2002-10-01	6800
2003-01-01	5800
2003-04-01	6200
2003-07-01	6400
2003-10-01	5400
2004-01-01	6900
2004-04-01	4500
2004-07-01	5600
2004-10-01	6400
2005-01-01	6600
2005-04-01	7000
2005-07-01	5500
2005-10-01	8700
2006-01-01	7000
2006-04-01	3600
2006-07-01	6700
2006-10-01	3500
2007-01-01	2400
2007-04-01	3300
2007-07-01	3000
2007-10-01	4900
2008-01-01	3400
2008-04-01	6900
2008-07-01	4600
2008-10-01	7500
2009-01-01	8300
2009-04-01	11700
2009-07-01	12000
2009-10-01	13200
2010-01-01	11600
2010-04-01	15400
2010-07-01	11700
2010-10-01	9400
2011-01-01	11400
2011-04-01	13500
2011-07-01	10600
2011-10-01	10700
2012-01-01	9300
2012-04-01	13700
2012-07-01	9300
2012-10-01	11200
2013-01-01	9500
2013-04-01	8100
2013-07-01	6200
2013-10-01	7700
2014-01-01	10500
2014-04-01	6700
2014-07-01	6600
2014-10-01	9500
2015-01-01	7200
2015-04-01	8500
2015-07-01	9800
2015-10-01	10700
2016-01-01	9500
2016-04-01	9800
2016-07-01	10200
2016-10-01	8500
2017-01-01	10100
2017-04-01	8000
2017-07-01	5900
2017-10-01	7400
2018-01-01	8300
2018-04-01	8400