Quarter	Persons
2005-01-01	296667000
2005-04-01	301949000
2005-07-01	305208000
2005-10-01	304083000
2006-01-01	301001000
2006-04-01	306698000
2006-07-01	309578000
2006-10-01	308947000
2007-01-01	305773000
2007-04-01	311320000
2007-07-01	313559000
2007-10-01	312264000
2008-01-01	308831000
2008-04-01	313546000
2008-07-01	314697000
2008-10-01	310372000
2009-01-01	302366000
2009-04-01	304513000
2009-07-01	305286000
2009-10-01	303287000
2010-01-01	298649000
2010-04-01	304936000
2010-07-01	307037000
2010-10-01	305057000
2011-01-01	302630000
2011-04-01	307767000
2011-07-01	309773000
2011-10-01	308434000
2012-01-01	304837000
2012-04-01	310278000
2012-07-01	312243000
2012-10-01	310507000
2013-01-01	306365000
2013-04-01	311703000
2013-07-01	313324000
2013-10-01	312251000
2014-01-01	309939000
2014-04-01	315298000
2014-07-01	317908000
2014-10-01	316681000
2015-01-01	314658000
2015-04-01	319353000
2015-07-01	321864000
2015-10-01	320939000
2016-01-01	319373000
2016-04-01	324420000
2016-07-01	326541000
2016-10-01	325368000
2017-01-01	323254000
2017-04-01	328563000