Quarter	Persons
2006-01-01	44313800
2006-04-01	44490700
2006-07-01	44673100
2006-10-01	44856400
2007-01-01	45040400
2007-04-01	45215700
2007-07-01	45397300
2007-10-01	45559700
2008-01-01	45720900
2008-04-01	45885400
2008-07-01	46077500
2008-10-01	46269300
2009-01-01	46480600
2009-04-01	46671400
2009-07-01	46869100
2009-10-01	47062200
2010-01-01	47256600
2010-04-01	47437400
2010-07-01	47624500
2010-10-01	47811400
2011-01-01	48048200
2011-04-01	48300900
2011-07-01	48560000
2011-10-01	48816700
2012-01-01	49121000
2012-04-01	49324600
2012-07-01	49536100
2012-10-01	49748300
2013-01-01	49888300
2013-04-01	50094200
2013-07-01	50290400
2013-10-01	50472500
2014-01-01	50743700
2014-04-01	50897000
2014-07-01	51054600
2014-10-01	51213000
2015-01-01	51364300
2015-04-01	51505800
2015-07-01	51667700
2015-10-01	51847000
2016-01-01	52014600
2016-04-01	52167700
2016-07-01	52344500
2016-10-01	52541600
2017-01-01	52911300
2017-04-01	53065200
2017-07-01	53224300
2017-10-01	53383300
2018-01-01	53510900
2018-04-01	53603700