Quarter	Persons
1998-04-01	135200
1999-04-01	145100
2000-01-01	140600
2000-04-01	146400
2000-07-01	152000
2000-10-01	150200
2001-01-01	150100
2001-04-01	153300
2001-07-01	153800
2001-10-01	151700
2002-01-01	153000
2002-04-01	155200
2002-07-01	159000
2002-10-01	161300
2003-01-01	158600
2003-04-01	158300
2003-07-01	159700
2003-10-01	159600
2004-01-01	159200
2004-04-01	162200
2004-07-01	160100
2004-10-01	157600
2005-01-01	155000
2005-04-01	161500
2005-07-01	161300
2005-10-01	160000
2006-01-01	160000
2006-04-01	163700
2006-07-01	169600
2006-10-01	174900
2007-01-01	178200
2007-04-01	178400
2007-07-01	181800
2007-10-01	182600
2008-01-01	181300
2008-04-01	185200
2008-07-01	187900
2008-10-01	184100
2009-01-01	184000
2009-04-01	177500
2009-07-01	178000
2009-10-01	182000
2010-01-01	178500
2010-04-01	177100
2010-07-01	184300
2010-10-01	179200
2011-01-01	183800
2011-04-01	186500
2011-07-01	195000
2011-10-01	194300
2012-01-01	192100
2012-04-01	191400
2012-07-01	200400
2012-10-01	193900
2013-01-01	192700
2013-04-01	196900
2013-07-01	199700
2013-10-01	206600
2014-01-01	195100
2014-04-01	204800
2014-07-01	203700
2014-10-01	202600
2015-01-01	207300
2015-04-01	204100
2015-07-01	207200
2015-10-01	205200
2016-01-01	205100
2016-04-01	202800
2016-07-01	208900
2016-10-01	208800
2017-01-01	210300
2017-04-01	214700
2017-07-01	213000
2017-10-01	212600
2018-01-01	216900
2018-04-01	220500