Quarter	Persons
1999-04-01	259300
2000-01-01	274300
2000-04-01	280500
2000-07-01	280100
2000-10-01	288100
2001-01-01	292400
2001-04-01	299500
2001-07-01	303600
2001-10-01	306700
2002-01-01	310200
2002-04-01	320400
2002-07-01	320200
2002-10-01	325700
2003-01-01	330400
2003-04-01	332800
2003-07-01	343500
2003-10-01	345200
2004-01-01	337400
2004-04-01	343600
2004-07-01	342800
2004-10-01	348200
2005-01-01	351200
2005-04-01	349600
2005-07-01	360100
2005-10-01	362300
2006-01-01	366600
2006-04-01	374100
2006-07-01	375800
2006-10-01	382000
2007-01-01	383400
2007-04-01	391100
2007-07-01	394000
2007-10-01	400600
2008-01-01	400800
2008-04-01	402900
2008-07-01	403600
2008-10-01	405600
2009-01-01	402600
2009-04-01	406900
2009-07-01	404100
2009-10-01	408200
2010-01-01	406800
2010-04-01	413100
2010-07-01	407900
2010-10-01	411400
2011-01-01	408800
2011-04-01	415000
2011-07-01	420300
2011-10-01	421000
2012-01-01	421800
2012-04-01	424500
2012-07-01	425300
2012-10-01	425800
2013-01-01	422300
2013-04-01	432700
2013-07-01	430000
2013-10-01	427000
2014-01-01	431700
2014-04-01	435300
2014-07-01	441200
2014-10-01	446100
2015-01-01	441700
2015-04-01	444400
2015-07-01	446300
2015-10-01	446600
2016-01-01	451400
2016-04-01	452200
2016-07-01	453600
2016-10-01	455200
2017-01-01	454100
2017-04-01	454400
2017-07-01	453100
2017-10-01	452900
2018-01-01	456500
2018-04-01	457800