Quarter	Persons
1999-01-01	14879900
2000-01-01	14272700
2000-04-01	14467600
2000-07-01	14665700
2000-10-01	14482900
2001-01-01	14100600
2001-04-01	14194600
2001-07-01	14331200
2001-10-01	14000200
2002-01-01	13646500
2002-04-01	13766000
2002-07-01	13843500
2002-10-01	13683200
2003-01-01	13313200
2003-04-01	13614800
2003-07-01	13699100
2003-10-01	13666800
2004-01-01	13417900
2004-04-01	13640100
2004-07-01	13917900
2004-10-01	13999100
2005-01-01	13721100
2005-04-01	13909300
2005-07-01	14307500
2005-10-01	14334700
2006-01-01	14060400
2006-04-01	14420700
2006-07-01	14867700
2006-10-01	14868700
2007-01-01	14798400
2007-04-01	15117200
2007-07-01	15396300
2007-10-01	15491200
2008-01-01	15477000
2008-04-01	15648600
2008-07-01	15944300
2008-10-01	15960700
2009-01-01	15671200
2009-04-01	15799800
2009-07-01	15976900
2009-10-01	15850000
2010-01-01	15140400
2010-04-01	15434000
2010-07-01	15638900
2010-10-01	15516300
2011-01-01	15320900
2011-04-01	15535100
2011-07-01	15652000
2011-10-01	15567100
2012-01-01	15359200
2012-04-01	15567700
2012-07-01	15676900
2012-10-01	15595200
2013-01-01	15251200
2013-04-01	15492600
2013-07-01	15705000
2013-10-01	15678500
2014-01-01	15543100
2014-04-01	15757500
2014-07-01	16020300
2014-10-01	15983400
2015-01-01	15804600
2015-04-01	15953000
2015-07-01	16202000
2015-10-01	16250900
2016-01-01	15974900
2016-04-01	16148000
2016-07-01	16233300
2016-10-01	16296900
2017-01-01	16250400
2017-04-01	16461700
2017-07-01	16475000
2017-10-01	16375900
2018-01-01	16315300
2018-04-01	16542000