Quarter	Persons
2005-01-01	35226000
2005-04-01	36227000
2005-07-01	37816000
2005-10-01	36503000
2006-01-01	35495000
2006-04-01	36888000
2006-07-01	38328000
2006-10-01	36893000
2007-01-01	35902000
2007-04-01	37074000
2007-07-01	38202000
2007-10-01	36856000
2008-01-01	35577000
2008-04-01	36874000
2008-07-01	37709000
2008-10-01	35351000
2009-01-01	33070000
2009-04-01	33846000
2009-07-01	34581000
2009-10-01	32881000
2010-01-01	31738000
2010-04-01	33369000
2010-07-01	34540000
2010-10-01	33007000
2011-01-01	32300000
2011-04-01	33468000
2011-07-01	34575000
2011-10-01	33442000
2012-01-01	32256000
2012-04-01	33676000
2012-07-01	34757000
2012-10-01	33289000
2013-01-01	32119000
2013-04-01	33413000
2013-07-01	34604000
2013-10-01	33119000
2014-01-01	32508000
2014-04-01	33708000
2014-07-01	35038000
2014-10-01	33726000
2015-01-01	32903000
2015-04-01	33864000
2015-07-01	35276000
2015-10-01	34004000
2016-01-01	33221000
2016-04-01	34558000
2016-07-01	35495000
2016-10-01	34243000
2017-01-01	33452000
2017-04-01	34972000