Quarter	Persons
2005-01-01	686000
2005-04-01	689000
2005-07-01	694500
2005-10-01	705100
2006-01-01	694900
2006-04-01	699400
2006-07-01	702900
2006-10-01	693400
2007-01-01	697000
2007-04-01	710700
2007-07-01	713700
2007-10-01	691500
2008-01-01	682200
2008-04-01	691000
2008-07-01	707700
2008-10-01	695300
2009-01-01	673600
2009-04-01	670900
2009-07-01	682000
2009-10-01	668000
2010-01-01	643800
2010-04-01	638400
2010-07-01	649600
2010-10-01	650500
2011-01-01	630400
2011-04-01	639400
2011-07-01	638700
2011-10-01	633700
2012-01-01	637100
2012-04-01	647100
2012-07-01	649300
2012-10-01	634100
2013-01-01	638900
2013-04-01	650000
2013-07-01	646000
2013-10-01	641900
2014-01-01	646800
2014-04-01	655400
2014-07-01	667000
2014-10-01	656000
2015-01-01	654000
2015-04-01	665200
2015-07-01	669000
2015-10-01	665000
2016-01-01	672400
2016-04-01	676600
2016-07-01	676200
2016-10-01	672400
2017-01-01	666000
2017-04-01	676500
2017-07-01	670000
2017-10-01	665600
2018-01-01	659500
2018-04-01	661900