Quarter	Persons
2005-01-01	503926000
2005-04-01	512244000
2005-07-01	516425000
2005-10-01	515944000
2006-01-01	512024000
2006-04-01	521203000
2006-07-01	525254000
2006-10-01	525428000
2007-01-01	521007000
2007-04-01	529356000
2007-07-01	532033000
2007-10-01	532068000
2008-01-01	526835000
2008-04-01	534061000
2008-07-01	534751000
2008-10-01	530518000
2009-01-01	518732000
2009-04-01	522433000
2009-07-01	522977000
2009-10-01	521180000
2010-01-01	514187000
2010-04-01	522815000
2010-07-01	524778000
2010-10-01	522851000
2011-01-01	518937000
2011-04-01	526659000
2011-07-01	528238000
2011-10-01	528006000
2012-01-01	522829000
2012-04-01	531312000
2012-07-01	532926000
2012-10-01	531441000
2013-01-01	525401000
2013-04-01	533607000
2013-07-01	535139000
2013-10-01	534742000
2014-01-01	531365000
2014-04-01	538887000
2014-07-01	541118000
2014-10-01	541316000
2015-01-01	537847000
2015-04-01	545010000
2015-07-01	547717000
2015-10-01	548613000
2016-01-01	546242000
2016-04-01	553069000
2016-07-01	555704000
2016-10-01	555554000
2017-01-01	552594000
2017-04-01	560177000