Quarter	Persons
1999-01-01	9300
1999-04-01	11400
1999-07-01	10100
1999-10-01	10900
2000-01-01	10700
2000-04-01	8600
2000-07-01	9600
2000-10-01	9400
2001-01-01	9300
2001-04-01	7400
2001-07-01	10400
2001-10-01	11800
2002-01-01	8600
2002-04-01	7400
2002-07-01	9100
2002-10-01	8400
2003-01-01	9000
2003-04-01	7300
2003-07-01	8000
2003-10-01	9000
2004-01-01	9800
2004-04-01	8500
2004-07-01	8100
2004-10-01	10000
2005-01-01	9900
2005-04-01	6400
2005-07-01	8200
2005-10-01	9000
2006-01-01	10800
2006-04-01	7300
2006-07-01	6900
2006-10-01	5400
2007-01-01	5400
2007-04-01	3600
2007-07-01	4600
2007-10-01	5600
2008-01-01	5600
2008-04-01	4800
2008-07-01	4800
2008-10-01	4900
2009-01-01	5000
2009-04-01	6000
2009-07-01	6300
2009-10-01	4800
2010-01-01	4500
2010-04-01	5700
2010-07-01	5200
2010-10-01	6000
2011-01-01	6500
2011-04-01	4700
2011-07-01	5200
2011-10-01	7300
2012-01-01	7400
2012-04-01	4500
2012-07-01	7100
2012-10-01	7300
2013-01-01	7700
2013-04-01	8900
2013-07-01	6800
2013-10-01	6000
2014-01-01	6200
2014-04-01	6500
2014-07-01	6800
2014-10-01	6700
2015-01-01	5900
2015-04-01	4000
2015-07-01	4500
2015-10-01	4100
2016-01-01	4000
2016-04-01	4100
2016-07-01	4700
2016-10-01	5000
2017-01-01	3000
2017-04-01	3500
2017-07-01	6000
2017-10-01	4400
2018-01-01	4100
2018-04-01	3200