Quarter	Persons
1999-01-01	10800
1999-04-01	10600
1999-07-01	11900
1999-10-01	11100
2000-01-01	9300
2000-04-01	9100
2000-07-01	9400
2000-10-01	8800
2001-01-01	9300
2001-04-01	8800
2001-07-01	8100
2001-10-01	11000
2002-01-01	10600
2002-04-01	8100
2002-07-01	8900
2002-10-01	8500
2003-01-01	9800
2003-04-01	7300
2003-07-01	9800
2003-10-01	9300
2004-01-01	9400
2004-04-01	6900
2004-07-01	8400
2004-10-01	10800
2005-01-01	9100
2005-04-01	6100
2005-07-01	10100
2005-10-01	10300
2006-01-01	7400
2006-04-01	8400
2006-07-01	5800
2006-10-01	6900
2007-01-01	6200
2007-04-01	4500
2007-07-01	5800
2007-10-01	7500
2008-01-01	7200
2008-04-01	5000
2008-07-01	6800
2008-10-01	6600
2009-01-01	7900
2009-04-01	6000
2009-07-01	9000
2009-10-01	9700
2010-01-01	9600
2010-04-01	9000
2010-07-01	7700
2010-10-01	8300
2011-01-01	8800
2011-04-01	6100
2011-07-01	7700
2011-10-01	8500
2012-01-01	7300
2012-04-01	7600
2012-07-01	10600
2012-10-01	11400
2013-01-01	8900
2013-04-01	9100
2013-07-01	8400
2013-10-01	7800
2014-01-01	9000
2014-04-01	6800
2014-07-01	7100
2014-10-01	7700
2015-01-01	6800
2015-04-01	7200
2015-07-01	5700
2015-10-01	8700
2016-01-01	7200
2016-04-01	4700
2016-07-01	5400
2016-10-01	6100
2017-01-01	5000
2017-04-01	4300
2017-07-01	3400
2017-10-01	5000
2018-01-01	3700
2018-04-01	3300