Quarter	Persons
1999-01-01	448300
1999-04-01	445300
1999-07-01	459200
1999-10-01	433800
2000-01-01	428500
2000-04-01	441000
2000-07-01	430700
2000-10-01	421100
2001-01-01	397600
2001-04-01	396100
2001-07-01	420000
2001-10-01	368700
2002-01-01	389600
2002-04-01	394400
2002-07-01	418200
2002-10-01	397900
2003-01-01	372100
2003-04-01	382700
2003-07-01	398700
2003-10-01	367100
2004-01-01	395200
2004-04-01	388400
2004-07-01	412600
2004-10-01	395500
2005-01-01	398700
2005-04-01	397500
2005-07-01	410700
2005-10-01	410600
2006-01-01	415800
2006-04-01	420700
2006-07-01	444600
2006-10-01	429400
2007-01-01	432900
2007-04-01	444400
2007-07-01	435400
2007-10-01	414200
2008-01-01	427900
2008-04-01	464100
2008-07-01	469000
2008-10-01	470300
2009-01-01	467800
2009-04-01	474600
2009-07-01	474400
2009-10-01	449500
2010-01-01	447900
2010-04-01	467900
2010-07-01	458200
2010-10-01	446000
2011-01-01	457800
2011-04-01	468000
2011-07-01	472500
2011-10-01	448500
2012-01-01	442400
2012-04-01	462200
2012-07-01	453000
2012-10-01	436200
2013-01-01	439000
2013-04-01	439100
2013-07-01	447700
2013-10-01	425700
2014-01-01	424600
2014-04-01	430200
2014-07-01	455900
2014-10-01	451300
2015-01-01	438900
2015-04-01	447100
2015-07-01	459800
2015-10-01	450100
2016-01-01	470400
2016-04-01	486900
2016-07-01	493300
2016-10-01	475700
2017-01-01	459000
2017-04-01	460700
2017-07-01	474700
2017-10-01	452100
2018-01-01	450400
2018-04-01	464300