Quarter	Persons
2005-01-01	25741000
2005-10-01	26028000
2006-01-01	25973000
2006-07-01	26822000
2007-01-01	26869000
2007-07-01	28042000
2008-01-01	28515000
2008-07-01	28184000
2009-01-01	28913000
2009-07-01	29114000
2010-01-01	30724000
2010-07-01	32522000
2011-01-01	34510000
2011-07-01	37770000
2012-01-01	38135000
2012-07-01	40292000
2013-01-01	41561419