Quarter	Persons
1998-01-01	48406700
1998-04-01	48482000
1998-07-01	48481100
1998-10-01	48510400
1999-01-01	48540700
1999-04-01	48579700
1999-07-01	48590200
1999-10-01	48636400
2000-01-01	48693600
2000-04-01	48759500
2000-07-01	48800700
2000-10-01	48835000
2001-01-01	48894200
2001-04-01	48942400
2001-07-01	48984700
2001-10-01	49037100
2002-01-01	49080600
2002-04-01	49125900
2002-07-01	49117200
2002-10-01	49119300
2003-01-01	49118000
2003-04-01	49132200
2003-07-01	49139700
2003-10-01	49125700
2004-01-01	48845300
2004-04-01	48961100
2004-07-01	49082800
2004-10-01	49201500
2005-01-01	49302900
2005-04-01	49419000
2005-07-01	49506800
2005-10-01	49563800
2006-01-01	49661200
2006-04-01	49718600
2006-07-01	49768600
2006-10-01	49819900
2007-01-01	49873300
2007-04-01	49931400
2007-07-01	50036800
2007-10-01	50150800
2008-01-01	50262300
2008-04-01	50377600
2008-07-01	50465500
2008-10-01	50555400
2009-01-01	50647000
2009-04-01	50734100
2009-07-01	50793100
2009-10-01	50850800
2010-01-01	50909600
2010-04-01	50967100
2010-07-01	51024100
2010-10-01	51082400
2011-01-01	51141800
2011-04-01	51199900
2011-07-01	51247700
2011-10-01	51294900
2012-01-01	51347400
2012-04-01	51424300
2012-07-01	51481800
2012-10-01	51575500
2013-01-01	51662400
2013-04-01	51740500
2013-07-01	51797500
2013-10-01	51871100
2014-01-01	51950500
2014-04-01	52013700
2014-07-01	52020600
2014-10-01	52051600
2015-01-01	52068300
2015-04-01	52086000
2015-07-01	52067900
2015-10-01	52058700
2016-01-01	52058600
2016-04-01	52068000
2016-07-01	52053200
2016-10-01	52054000
2017-01-01	52066300
2017-04-01	52072200
2017-07-01	52033400
2017-10-01	52038200
2018-01-01	52048300
2018-04-01	52048700