Quarter	Persons
1998-04-01	798300
1998-10-01	813300
1999-04-01	825000
1999-10-01	826200
2000-04-01	856000
2000-10-01	857100
2001-04-01	831300
2001-10-01	831600
2002-01-01	840900
2002-04-01	799700
2002-07-01	805000
2002-10-01	799700
2003-01-01	820200
2003-04-01	815000
2003-07-01	786500
2003-10-01	824600
2004-01-01	806400
2004-04-01	807300
2004-07-01	800700
2004-10-01	799500
2005-01-01	816200
2005-04-01	800100
2005-07-01	799500
2005-10-01	797800
2006-01-01	785200
2006-04-01	773000
2006-07-01	744500
2006-10-01	767400
2007-01-01	770800
2007-04-01	747800
2007-07-01	723300
2007-10-01	727800
2008-01-01	721300
2008-04-01	708600
2008-07-01	710900
2008-10-01	716900
2009-01-01	703000
2009-04-01	715600
2009-07-01	748800
2009-10-01	753800
2010-01-01	739700
2010-04-01	737100
2010-07-01	728500
2010-10-01	745500
2011-01-01	742100
2011-04-01	721100
2011-07-01	726400
2011-10-01	725200
2012-01-01	711700
2012-04-01	690500
2012-07-01	689200
2012-10-01	688500
2013-01-01	694800
2013-04-01	702800
2013-07-01	679600
2013-10-01	691800
2014-01-01	680400
2014-04-01	680200
2014-07-01	680800
2014-10-01	685800
2015-01-01	677600
2015-04-01	662100
2015-07-01	653900
2015-10-01	650400
2016-01-01	650800
2016-04-01	645600
2016-07-01	644800
2016-10-01	649500
2017-01-01	645400
2017-04-01	634900
2017-07-01	621600
2017-10-01	622800
2018-01-01	623600
2018-04-01	615400