Quarter	Persons
1998-01-01	168900
1998-04-01	129900
1998-07-01	137700
1998-10-01	140000
1999-01-01	135100
1999-04-01	118000
1999-07-01	114200
1999-10-01	116600
2000-01-01	126000
2000-04-01	112100
2000-07-01	121900
2000-10-01	116000
2001-01-01	131000
2001-04-01	120000
2001-07-01	115900
2001-10-01	122800
2002-01-01	127700
2002-04-01	131300
2002-07-01	152100
2002-10-01	186700
2003-01-01	183200
2003-04-01	182000
2003-07-01	171600
2003-10-01	186400
2004-01-01	184000
2004-04-01	179400
2004-07-01	196600
2004-10-01	200800
2005-01-01	217800
2005-04-01	205200
2005-07-01	226800
2005-10-01	234000
2006-01-01	232400
2006-04-01	212200
2006-07-01	229900
2006-10-01	245400
2007-01-01	254900
2007-04-01	243900
2007-07-01	242800
2007-10-01	250800
2008-01-01	230900
2008-04-01	218200
2008-07-01	235600
2008-10-01	232400
2009-01-01	251900
2009-04-01	248200
2009-07-01	276500
2009-10-01	279500
2010-01-01	300900
2010-04-01	304600
2010-07-01	324000
2010-10-01	319600
2011-01-01	331400
2011-04-01	323300
2011-07-01	332700
2011-10-01	357200
2012-01-01	386700
2012-04-01	380700
2012-07-01	397000
2012-10-01	432800
2013-01-01	442700
2013-04-01	419800
2013-07-01	402900
2013-10-01	406400
2014-01-01	382900
2014-04-01	363800
2014-07-01	357500
2014-10-01	347000
2015-01-01	364200
2015-04-01	298100
2015-07-01	310900
2015-10-01	310100
2016-01-01	311100
2016-04-01	273200
2016-07-01	271100
2016-10-01	264600
2017-01-01	263400
2017-04-01	235300
2017-07-01	234500
2017-10-01	213800
2018-01-01	205900
2018-04-01	179900