Quarter	Persons
1999-01-01	403400
1999-04-01	406800
1999-07-01	400700
1999-10-01	404900
2000-01-01	407100
2000-04-01	409300
2000-07-01	410100
2000-10-01	410900
2001-01-01	419100
2001-04-01	418300
2001-07-01	421300
2001-10-01	415200
2002-01-01	421000
2002-04-01	417600
2002-07-01	410400
2002-10-01	415800
2003-01-01	416000
2003-04-01	418800
2003-07-01	419500
2003-10-01	419300
2004-01-01	418900
2004-04-01	422600
2004-07-01	423200
2004-10-01	416800
2005-01-01	421300
2005-04-01	424100
2005-07-01	421500
2005-10-01	430000
2006-01-01	424200
2006-04-01	418900
2006-07-01	424000
2006-10-01	426300
2007-01-01	424000
2007-04-01	426700
2007-07-01	428300
2007-10-01	430800
2008-01-01	432300
2008-04-01	425000
2008-07-01	436900
2008-10-01	434000
2009-01-01	423100
2009-04-01	429600
2009-07-01	429900
2009-10-01	437500
2010-01-01	432100
2010-04-01	431100
2010-07-01	427600
2010-10-01	433600
2011-01-01	427800
2011-04-01	429100
2011-07-01	424100
2011-10-01	427800
2012-01-01	426000
2012-04-01	423800
2012-07-01	426500
2012-10-01	431200
2013-01-01	427700
2013-04-01	425600
2013-07-01	428800
2013-10-01	427700
2014-01-01	428600
2014-04-01	429600
2014-07-01	426000
2014-10-01	427500
2015-01-01	426700
2015-04-01	427800
2015-07-01	430300
2015-10-01	422500
2016-01-01	413900
2016-04-01	419300
2016-07-01	415600
2016-10-01	417300
2017-01-01	415200
2017-04-01	416600
2017-07-01	415400
2017-10-01	420700
2018-01-01	418100
2018-04-01	418100