Quarter	Persons
1999-01-01	425900
1999-04-01	423900
1999-07-01	426500
1999-10-01	426000
2000-01-01	432500
2000-04-01	438600
2000-07-01	434000
2000-10-01	435200
2001-01-01	436800
2001-04-01	440600
2001-07-01	439900
2001-10-01	434400
2002-01-01	438800
2002-04-01	442000
2002-07-01	439200
2002-10-01	442200
2003-01-01	441100
2003-04-01	441200
2003-07-01	440600
2003-10-01	439400
2004-01-01	445000
2004-04-01	444800
2004-07-01	444700
2004-10-01	439400
2005-01-01	446400
2005-04-01	451100
2005-07-01	450300
2005-10-01	446800
2006-01-01	448200
2006-04-01	451200
2006-07-01	449700
2006-10-01	447600
2007-01-01	446500
2007-04-01	447500
2007-07-01	443400
2007-10-01	442700
2008-01-01	445600
2008-04-01	444200
2008-07-01	443100
2008-10-01	446600
2009-01-01	448100
2009-04-01	445600
2009-07-01	442000
2009-10-01	451900
2010-01-01	447600
2010-04-01	445700
2010-07-01	445300
2010-10-01	444400
2011-01-01	443000
2011-04-01	440800
2011-07-01	441400
2011-10-01	441300
2012-01-01	440300
2012-04-01	439100
2012-07-01	435300
2012-10-01	438600
2013-01-01	432200
2013-04-01	433200
2013-07-01	431900
2013-10-01	433400
2014-01-01	431300
2014-04-01	430400
2014-07-01	428700
2014-10-01	428200
2015-01-01	424600
2015-04-01	426400
2015-07-01	422800
2015-10-01	426000
2016-01-01	423700
2016-04-01	425900
2016-07-01	420400
2016-10-01	426300
2017-01-01	427400
2017-04-01	419100
2017-07-01	424100
2017-10-01	423300
2018-01-01	418400
2018-04-01	413300