Quarter	Persons
1998-04-01	143000
1999-04-01	123000
2000-04-01	105300
2001-04-01	99300
2002-04-01	119300
2003-04-01	169400
2004-04-01	178200
2005-04-01	184100
2006-04-01	167900
2007-04-01	155300
2008-04-01	145400
2009-04-01	182300
2010-01-01	236200
2010-04-01	204000
2010-07-01	218000
2010-10-01	188200
2011-01-01	209000
2011-04-01	174000
2011-07-01	206700
2011-10-01	199100
2012-01-01	204100
2012-04-01	182900
2012-07-01	212500
2012-10-01	213700
2013-01-01	234700
2013-04-01	206800
2013-07-01	224100
2013-10-01	205700
2014-01-01	245900
2014-04-01	216800
2014-07-01	236900
2014-10-01	202200
2015-01-01	220100
2015-04-01	207900
2015-07-01	244500
2015-10-01	232200
2016-01-01	255800
2016-04-01	221900
2016-07-01	246900
2016-10-01	223500
2017-01-01	254600
2017-04-01	211700
2017-07-01	242900
2017-10-01	221300
2018-01-01	253800
2018-04-01	225200