Quarter	Persons
1999-04-01	430400
2000-01-01	424900
2000-04-01	443700
2000-07-01	436700
2000-10-01	436200
2001-01-01	436600
2001-04-01	440700
2001-07-01	444800
2001-10-01	442000
2002-01-01	435900
2002-04-01	445000
2002-07-01	437700
2002-10-01	432600
2003-01-01	437100
2003-04-01	442500
2003-07-01	451000
2003-10-01	447400
2004-01-01	445100
2004-04-01	444100
2004-07-01	444300
2004-10-01	440900
2005-01-01	442200
2005-04-01	450200
2005-07-01	450000
2005-10-01	454200
2006-01-01	470100
2006-04-01	475500
2006-07-01	476000
2006-10-01	478900
2007-01-01	472500
2007-04-01	474500
2007-07-01	480900
2007-10-01	474400
2008-01-01	469200
2008-04-01	471800
2008-07-01	471600
2008-10-01	460000
2009-01-01	433200
2009-04-01	428300
2009-07-01	425300
2009-10-01	417400
2010-01-01	400800
2010-04-01	408300
2010-07-01	422800
2010-10-01	431200
2011-01-01	419500
2011-04-01	426800
2011-07-01	444200
2011-10-01	438600
2012-01-01	428200
2012-04-01	437300
2012-07-01	441600
2012-10-01	439200
2013-01-01	434100
2013-04-01	441300
2013-07-01	442000
2013-10-01	444000
2014-01-01	435400
2014-04-01	446400
2014-07-01	441900
2014-10-01	444700
2015-01-01	444300
2015-04-01	451000
2015-07-01	462200
2015-10-01	456100
2016-01-01	448700
2016-04-01	455400
2016-07-01	448700
2016-10-01	450600
2017-01-01	453900
2017-04-01	451400
2017-07-01	460600
2017-10-01	461000
2018-01-01	450100
2018-04-01	458900