Quarter	Persons
1998-04-01	55218800
1999-04-01	55147800
2000-04-01	55076600
2001-04-01	54998400
2002-04-01	54870200
2003-04-01	54694700
2004-04-01	54500900
2005-01-01	54714800
2005-04-01	54720000
2005-07-01	54824600
2005-10-01	54797200
2006-01-01	54500300
2006-04-01	54607700
2006-07-01	54476100
2006-10-01	54588600
2007-01-01	53894200
2007-04-01	54254500
2007-07-01	54350700
2007-10-01	54416200
2008-01-01	53885500
2008-04-01	53845200
2008-07-01	54256600
2008-10-01	54276600
2009-01-01	53840000
2009-04-01	53688900
2009-07-01	53542600
2009-10-01	53978500
2010-01-01	52429700
2010-04-01	52326600
2010-07-01	52382700
2010-10-01	52459400
2011-01-01	52146400
2011-04-01	52274300
2011-07-01	52440900
2011-10-01	52394400
2012-01-01	52308800
2012-04-01	52448200
2012-07-01	52640900
2012-10-01	52549900
2013-01-01	52439400
2013-04-01	52658400
2013-07-01	52599800
2013-10-01	52608900
2014-01-01	52643700
2014-04-01	52742000
2014-07-01	52730600
2014-10-01	52801000
2015-01-01	52861300
2015-04-01	52906500
2015-07-01	52883600
2015-10-01	53203900
2016-01-01	53928200
2016-04-01	53721100
2016-07-01	53768800
2016-10-01	53791100
2017-01-01	53816600
2017-04-01	53665000
2017-07-01	54077000
2017-10-01	53630900
2018-01-01	53647200
2018-04-01	53391000