Quarter	Persons
1997-10-01	587900
1998-01-01	587000
1998-04-01	593400
1998-07-01	623100
1998-10-01	614900
1999-01-01	621400
1999-04-01	641000
1999-07-01	675900
1999-10-01	666200
2000-01-01	667400
2000-04-01	678800
2000-07-01	711900
2000-10-01	700500
2001-01-01	699200
2001-04-01	702800
2001-07-01	737900
2001-10-01	727000
2002-01-01	730100
2002-04-01	736100
2002-07-01	755500
2002-10-01	741800
2003-01-01	746300
2003-04-01	752400
2003-07-01	772800
2003-10-01	767800
2004-01-01	770200
2004-04-01	771000
2004-07-01	795300
2004-10-01	801600
2005-01-01	810100
2005-04-01	819100
2005-07-01	843500
2005-10-01	840100
2006-01-01	845900
2006-04-01	854500
2006-07-01	880100
2006-10-01	879000
2007-01-01	935000
2007-04-01	950300
2007-07-01	970400
2007-10-01	968500
2008-01-01	969600
2008-04-01	972100
2008-07-01	972000
2008-10-01	955100
2009-01-01	932200
2009-04-01	929900
2009-07-01	924000
2009-10-01	912100
2010-01-01	899900
2010-04-01	900100
2010-07-01	892300
2010-10-01	883600
2011-01-01	876700
2011-04-01	887900
2011-07-01	875000
2011-10-01	879700
2012-01-01	872400
2012-04-01	879700
2012-07-01	876700
2012-10-01	881900
2013-01-01	876100
2013-04-01	891700
2013-07-01	902900
2013-10-01	902300
2014-01-01	895100
2014-04-01	903800
2014-07-01	919200
2014-10-01	927800
2015-01-01	920600
2015-04-01	935900
2015-07-01	947700
2015-10-01	959900
2016-01-01	958600
2016-04-01	979000
2016-07-01	987900
2016-10-01	992700
2017-01-01	993200
2017-04-01	1004800
2017-07-01	1008500
2017-10-01	1024500
2018-01-01	1013900
2018-04-01	1039500