Quarter	Persons
1998-04-01	50900
1999-01-01	47500
1999-04-01	44900
1999-07-01	44700
1999-10-01	50500
2000-01-01	46600
2000-04-01	47800
2000-07-01	51900
2000-10-01	49600
2001-01-01	51100
2001-04-01	55100
2001-07-01	55000
2001-10-01	53600
2002-01-01	55300
2002-04-01	54000
2002-07-01	53500
2002-10-01	55900
2003-01-01	52400
2003-04-01	52000
2003-07-01	53300
2003-10-01	53700
2004-01-01	51800
2004-04-01	54400
2004-07-01	52600
2004-10-01	57000
2005-01-01	56200
2005-04-01	59000
2005-07-01	58400
2005-10-01	55900
2006-01-01	56000
2006-04-01	57200
2006-07-01	57700
2006-10-01	52400
2007-01-01	52600
2007-04-01	61000
2007-07-01	61400
2007-10-01	60800
2008-01-01	63100
2008-04-01	70400
2008-07-01	66400
2008-10-01	66100
2009-01-01	62500
2009-04-01	66300
2009-07-01	63300
2009-10-01	61800
2010-01-01	60000
2010-04-01	55800
2010-07-01	58100
2010-10-01	58300
2011-01-01	53900
2011-04-01	53200
2011-07-01	56000
2011-10-01	53600
2012-01-01	57200
2012-04-01	58500
2012-07-01	52500
2012-10-01	50500
2013-01-01	53100
2013-04-01	55800
2013-07-01	55500
2013-10-01	51000
2014-01-01	50900
2014-04-01	51300
2014-07-01	52900
2014-10-01	53000
2015-01-01	53200
2015-04-01	53600
2015-07-01	52900
2015-10-01	52000
2016-01-01	47800
2016-04-01	49600
2016-07-01	51800
2016-10-01	54300
2017-01-01	49500
2017-04-01	50200
2017-07-01	53400
2017-10-01	60400
2018-01-01	56900
2018-04-01	55900