Quarter	Persons
2008-01-01	439400
2008-04-01	445400
2008-07-01	437700
2008-10-01	426800
2009-01-01	385200
2009-04-01	364500
2009-07-01	349900
2009-10-01	323500
2010-01-01	302700
2010-04-01	300000
2010-07-01	310900
2010-10-01	320900
2011-01-01	299000
2011-04-01	309200
2011-07-01	315100
2011-10-01	318400
2012-01-01	314700
2012-04-01	318800
2012-07-01	335300
2012-10-01	322600
2013-01-01	322300
2013-04-01	330600
2013-07-01	340000
2013-10-01	334500
2014-01-01	316500
2014-04-01	320600
2014-07-01	335900
2014-10-01	336400
2015-01-01	331200
2015-04-01	336300
2015-07-01	339100
2015-10-01	344400
2016-01-01	335700
2016-04-01	345000
2016-07-01	349500
2016-10-01	348400
2017-01-01	342000
2017-04-01	344800
2017-07-01	346900
2017-10-01	338500
2018-01-01	343700
2018-04-01	354500