Quarter	Persons
1998-04-01	340200
1999-04-01	285800
2000-01-01	263100
2000-04-01	220200
2000-07-01	234200
2000-10-01	238000
2001-01-01	214600
2001-04-01	174600
2001-07-01	170200
2001-10-01	183800
2002-01-01	233600
2002-04-01	214300
2002-07-01	230200
2002-10-01	247800
2003-01-01	307200
2003-04-01	302900
2003-07-01	301100
2003-10-01	330700
2004-01-01	406000
2004-04-01	394800
2004-07-01	355200
2004-10-01	392300
2005-01-01	447700
2005-04-01	409700
2005-07-01	372700
2005-10-01	378400
2006-01-01	387400
2006-04-01	332400
2006-07-01	310300
2006-10-01	312600
2007-01-01	332200
2007-04-01	279100
2007-07-01	255400
2007-10-01	244700
2008-01-01	274700
2008-04-01	247500
2008-07-01	219600
2008-10-01	230200
2009-01-01	283400
2009-04-01	289500
2009-07-01	306400
2009-10-01	335600
2010-01-01	422600
2010-04-01	393000
2010-07-01	373000
2010-10-01	370800
2011-01-01	451500
2011-04-01	412200
2011-07-01	413500
2011-10-01	460000
2012-01-01	512500
2012-04-01	499900
2012-07-01	503500
2012-10-01	547300
2013-01-01	631400
2013-04-01	633100
2013-07-01	651300
2013-10-01	672000
2014-01-01	721000
2014-04-01	668400
2014-07-01	619900
2014-10-01	629500
2015-01-01	663600
2015-04-01	614800
2015-07-01	586200
2015-10-01	590800
2016-01-01	604500
2016-04-01	557200
2016-07-01	504800
2016-10-01	487500
2017-01-01	500500
2017-04-01	450700
2017-07-01	408300
2017-10-01	390700
2018-01-01	396400
2018-04-01	353600