Quarter	Persons
2003-01-01	1100
2003-04-01	1600
2003-07-01	1400
2003-10-01	1100
2004-01-01	1400
2004-04-01	1400
2004-07-01	1700
2004-10-01	1000
2005-01-01	1500
2005-04-01	1600
2005-07-01	1500
2005-10-01	1200
2006-01-01	1100
2006-04-01	1600
2006-07-01	2000
2006-10-01	1500
2007-01-01	1300
2007-04-01	1400
2007-07-01	1800
2007-10-01	1700
2008-01-01	1800
2008-04-01	1300
2008-07-01	1500
2008-10-01	1400
2009-01-01	1600
2009-04-01	2100
2009-07-01	2000
2009-10-01	1900
2010-01-01	1900
2010-04-01	2200
2010-07-01	2500
2010-10-01	1900
2011-01-01	1800
2011-04-01	2100
2011-07-01	2300
2011-10-01	1900
2012-01-01	2300
2012-04-01	2300
2012-07-01	2300
2012-10-01	2100
2013-01-01	1900
2013-04-01	1800
2013-07-01	2000
2013-10-01	1700
2014-01-01	1500
2014-04-01	1400
2014-07-01	1800
2014-10-01	1700
2015-01-01	1700
2015-04-01	1700
2015-07-01	1300
2015-10-01	1600
2016-01-01	1600
2016-04-01	1300
2016-07-01	1400
2016-10-01	1800
2017-01-01	1300
2017-04-01	1800
2017-07-01	2400
2017-10-01	1800
2018-01-01	2500
2018-04-01	2700