Quarter	Persons
1999-01-01	434400
1999-04-01	439200
1999-07-01	440300
1999-10-01	434600
2000-01-01	437100
2000-04-01	441200
2000-07-01	451800
2000-10-01	441300
2001-01-01	441300
2001-04-01	441200
2001-07-01	452600
2001-10-01	445900
2002-01-01	447600
2002-04-01	448600
2002-07-01	445800
2002-10-01	432700
2003-01-01	434100
2003-04-01	438000
2003-07-01	434800
2003-10-01	441400
2004-01-01	450200
2004-04-01	462100
2004-07-01	470200
2004-10-01	453800
2005-01-01	458200
2005-04-01	460800
2005-07-01	468600
2005-10-01	469200
2006-01-01	467300
2006-04-01	478100
2006-07-01	469800
2006-10-01	461300
2007-01-01	462600
2007-04-01	475000
2007-07-01	476700
2007-10-01	465600
2008-01-01	464900
2008-04-01	471000
2008-07-01	481200
2008-10-01	477600
2009-01-01	467900
2009-04-01	472400
2009-07-01	481500
2009-10-01	475300
2010-01-01	472800
2010-04-01	477300
2010-07-01	470500
2010-10-01	473000
2011-01-01	461600
2011-04-01	463000
2011-07-01	466700
2011-10-01	471700
2012-01-01	471000
2012-04-01	459400
2012-07-01	466900
2012-10-01	465200
2013-01-01	454600
2013-04-01	460400
2013-07-01	466500
2013-10-01	458000
2014-01-01	462400
2014-04-01	471300
2014-07-01	464200
2014-10-01	457300
2015-01-01	452400
2015-04-01	468200
2015-07-01	467900
2015-10-01	458900
2016-01-01	455300
2016-04-01	464700
2016-07-01	462600
2016-10-01	469100
2017-01-01	472900
2017-04-01	472500
2017-07-01	483700
2017-10-01	483400
2018-01-01	475900
2018-04-01	477300