Quarter	Persons
1999-04-01	7600
2000-04-01	7300
2001-04-01	8000
2002-04-01	7700
2003-01-01	7400
2003-04-01	7400
2003-07-01	7400
2003-10-01	7400
2004-01-01	6600
2004-04-01	6600
2004-07-01	6600
2004-10-01	6600
2005-01-01	6500
2005-04-01	6500
2005-07-01	6500
2005-10-01	6500
2006-01-01	6600
2006-04-01	6600
2006-07-01	6600
2006-10-01	6600
2007-01-01	5800
2007-04-01	4400
2007-07-01	6800
2007-10-01	6900
2008-01-01	5900
2008-04-01	7000
2008-07-01	7800
2008-10-01	8300
2009-01-01	6700
2009-04-01	8700
2009-07-01	8400
2009-10-01	8900
2010-01-01	5500
2010-04-01	6400
2010-07-01	7300
2010-10-01	6600
2011-01-01	7500
2011-04-01	5600
2011-07-01	7300
2011-10-01	6900
2012-01-01	6700
2012-04-01	5900
2012-07-01	8500
2012-10-01	8700
2013-01-01	6800
2013-04-01	6700
2013-07-01	5100
2013-10-01	7300
2014-01-01	8400
2014-04-01	5900
2014-07-01	6600
2014-10-01	6000
2015-01-01	11500
2015-04-01	10400
2015-07-01	12800
2015-10-01	9800
2016-01-01	8900
2016-04-01	10300
2016-07-01	12600
2016-10-01	9100
2017-01-01	10500
2017-04-01	7800
2017-07-01	10900
2017-10-01	9700
2018-01-01	10200
2018-04-01	9200