Quarter	Persons
1998-04-01	913300
1999-04-01	912100
2000-01-01	933000
2000-04-01	937600
2000-07-01	945100
2000-10-01	942800
2001-01-01	934600
2001-04-01	935300
2001-07-01	937900
2001-10-01	938000
2002-01-01	931500
2002-04-01	931300
2002-07-01	929200
2002-10-01	928700
2003-01-01	924500
2003-04-01	923800
2003-07-01	926500
2003-10-01	923500
2004-01-01	917100
2004-04-01	920400
2004-07-01	918700
2004-10-01	917200
2005-01-01	915800
2005-04-01	915000
2005-07-01	913800
2005-10-01	918000
2006-01-01	915600
2006-04-01	914500
2006-07-01	914900
2006-10-01	916200
2007-01-01	906700
2007-04-01	905900
2007-07-01	906600
2007-10-01	906900
2008-01-01	902900
2008-04-01	903000
2008-07-01	902800
2008-10-01	900200
2009-01-01	897400
2009-04-01	898800
2009-07-01	901000
2009-10-01	899400
2010-01-01	895500
2010-04-01	894500
2010-07-01	896500
2010-10-01	894600
2011-01-01	889800
2011-04-01	890800
2011-07-01	890900
2011-10-01	889900
2012-01-01	880200
2012-04-01	879400
2012-07-01	880300
2012-10-01	880900
2013-01-01	870400
2013-04-01	871800
2013-07-01	872300
2013-10-01	871100
2014-01-01	862300
2014-04-01	862500
2014-07-01	862300
2014-10-01	859900
2015-01-01	853200
2015-04-01	853800
2015-07-01	854200
2015-10-01	851600
2016-01-01	849700
2016-04-01	849600
2016-07-01	848100
2016-10-01	850200
2017-01-01	842900
2017-04-01	845400
2017-07-01	844400
2017-10-01	842800
2018-01-01	841700
2018-04-01	843300