Quarter	Persons
1998-04-01	299800
1999-04-01	321400
2000-04-01	335800
2001-01-01	358900
2001-04-01	364100
2001-07-01	373700
2001-10-01	378600
2002-01-01	379000
2002-04-01	390500
2002-07-01	395600
2002-10-01	397000
2003-01-01	397900
2003-04-01	405500
2003-07-01	410900
2003-10-01	411400
2004-01-01	412800
2004-04-01	419100
2004-07-01	424200
2004-10-01	423000
2005-01-01	429500
2005-04-01	431500
2005-07-01	439600
2005-10-01	440500
2006-01-01	441000
2006-04-01	440800
2006-07-01	442300
2006-10-01	442700
2007-01-01	440300
2007-04-01	446200
2007-07-01	450300
2007-10-01	449000
2008-01-01	448800
2008-04-01	453100
2008-07-01	448800
2008-10-01	445700
2009-01-01	441200
2009-04-01	440500
2009-07-01	445100
2009-10-01	447900
2010-01-01	439800
2010-04-01	442100
2010-07-01	444400
2010-10-01	443100
2011-01-01	438000
2011-04-01	445100
2011-07-01	443700
2011-10-01	445300
2012-01-01	441300
2012-04-01	444600
2012-07-01	445400
2012-10-01	445500
2013-01-01	439400
2013-04-01	442500
2013-07-01	446400
2013-10-01	446300
2014-01-01	435300
2014-04-01	442200
2014-07-01	436700
2014-10-01	439000
2015-01-01	437500
2015-04-01	440200
2015-07-01	437600
2015-10-01	442400
2016-01-01	438300
2016-04-01	441400
2016-07-01	448400
2016-10-01	445600
2017-01-01	445100
2017-04-01	454400
2017-07-01	456600
2017-10-01	455400
2018-01-01	458800
2018-04-01	464300