Quarter	Persons
2005-01-01	37150000
2005-04-01	37958000
2005-07-01	38361000
2005-10-01	38545000
2006-01-01	38622000
2006-04-01	39479000
2006-07-01	39658000
2006-10-01	39944000
2007-01-01	40098000
2007-04-01	40903000
2007-07-01	41209000
2007-10-01	41498000
2008-01-01	41509000
2008-04-01	42102000
2008-07-01	42249000
2008-10-01	42353000
2009-01-01	41988000
2009-04-01	42305000
2009-07-01	42370000
2009-10-01	42556000
2010-01-01	42440000
2010-04-01	43192000
2010-07-01	43356000
2010-10-01	43518000
2011-01-01	43655000
2011-04-01	44472000
2011-07-01	44651000
2011-10-01	44985000
2012-01-01	44996000
2012-04-01	45766000
2012-07-01	46181000
2012-10-01	46493000
2013-01-01	46016000
2013-04-01	46628000
2013-07-01	47075000
2013-10-01	47257000
2014-01-01	47132000
2014-04-01	48048000
2014-07-01	48489000
2014-10-01	48643000
2015-01-01	48506000
2015-04-01	49309000
2015-07-01	49546000
2015-10-01	49739000
2016-01-01	49877000
2016-04-01	50721000
2016-07-01	51134000
2016-10-01	51379000
2017-01-01	51353000
2017-04-01	52347000