Quarter	Persons
1999-04-01	575500
2000-01-01	601100
2000-04-01	610800
2000-07-01	626400
2000-10-01	624000
2001-01-01	629200
2001-04-01	640200
2001-07-01	662500
2001-10-01	645000
2002-01-01	629300
2002-04-01	643700
2002-07-01	664100
2002-10-01	648800
2003-01-01	641000
2003-04-01	645000
2003-07-01	651500
2003-10-01	622900
2004-01-01	614200
2004-04-01	626200
2004-07-01	629900
2004-10-01	615800
2005-01-01	605300
2005-04-01	617200
2005-07-01	633600
2005-10-01	619800
2006-01-01	610200
2006-04-01	626000
2006-07-01	632300
2006-10-01	627100
2007-01-01	625900
2007-04-01	652600
2007-07-01	679500
2007-10-01	664700
2008-01-01	651700
2008-04-01	662700
2008-07-01	686900
2008-10-01	674400
2009-01-01	669700
2009-04-01	672300
2009-07-01	676500
2009-10-01	661500
2010-01-01	615200
2010-04-01	629800
2010-07-01	643000
2010-10-01	623000
2011-01-01	597900
2011-04-01	618400
2011-07-01	636300
2011-10-01	629200
2012-01-01	612200
2012-04-01	620100
2012-07-01	635000
2012-10-01	623200
2013-01-01	605300
2013-04-01	618700
2013-07-01	622300
2013-10-01	603500
2014-01-01	572400
2014-04-01	584800
2014-07-01	604600
2014-10-01	606600
2015-01-01	605900
2015-04-01	626200
2015-07-01	631800
2015-10-01	621300
2016-01-01	607000
2016-04-01	633000
2016-07-01	647300
2016-10-01	637900
2017-01-01	628200
2017-04-01	649000
2017-07-01	669600
2017-10-01	667700
2018-01-01	657200
2018-04-01	675600