Quarter	Persons
2005-01-01	151900
2005-04-01	151900
2005-07-01	151900
2005-10-01	151900
2006-01-01	151100
2006-04-01	151100
2006-07-01	151100
2006-10-01	151100
2007-01-01	149600
2007-04-01	149600
2007-07-01	149600
2007-10-01	149600
2008-01-01	148100
2008-04-01	148100
2008-07-01	148100
2008-10-01	148100
2009-01-01	147600
2009-04-01	147600
2009-07-01	147600
2009-10-01	147600
2010-01-01	150000
2010-04-01	150000
2010-07-01	150000
2010-10-01	150000
2011-01-01	151300
2011-04-01	151600
2011-07-01	152600
2011-10-01	153400
2012-01-01	154300
2012-04-01	154300
2012-07-01	155800
2012-10-01	157000
2013-01-01	158500
2013-04-01	159400
2013-07-01	161100
2013-10-01	162100
2014-01-01	163300
2014-04-01	163700
2014-07-01	165100
2014-10-01	166200
2015-01-01	167100
2015-04-01	168100
2015-07-01	169200
2015-10-01	170300
2016-01-01	171300
2016-04-01	172200
2016-07-01	173600
2016-10-01	174600
2017-01-01	175500
2017-04-01	176200
2017-07-01	177500
2017-10-01	178700
2018-01-01	179500
2018-04-01	180100