Quarter	Persons
2000-04-01	30581900
2001-04-01	30607900
2002-04-01	30642500
2003-04-01	30749400
2004-04-01	30608900
2005-01-01	31028400
2005-04-01	30893300
2005-07-01	30945000
2005-10-01	30970900
2006-01-01	30942300
2006-04-01	30967500
2006-07-01	30899700
2006-10-01	30793000
2007-01-01	30961400
2007-04-01	30958100
2007-07-01	30937300
2007-10-01	30846100
2008-01-01	30714500
2008-04-01	30636800
2008-07-01	30665800
2008-10-01	30605000
2009-01-01	30418700
2009-04-01	30347300
2009-07-01	30194500
2009-10-01	30236500
2010-01-01	29714300
2010-04-01	29527900
2010-07-01	29535900
2010-10-01	29462400
2011-01-01	29309100
2011-04-01	29278900
2011-07-01	29198200
2011-10-01	29160000
2012-01-01	29084600
2012-04-01	28989300
2012-07-01	28968400
2012-10-01	28920200
2013-01-01	28757100
2013-04-01	28640500
2013-07-01	28603600
2013-10-01	28520600
2014-01-01	28515400
2014-04-01	28458100
2014-07-01	28350200
2014-10-01	28340000
2015-01-01	28265600
2015-04-01	28193300
2015-07-01	28096400
2015-10-01	28088100
2016-01-01	28136100
2016-04-01	28031600
2016-07-01	27938300
2016-10-01	27984100
2017-01-01	27898600
2017-04-01	27889200
2017-07-01	27808100
2017-10-01	27695000
2018-01-01	27685000
2018-04-01	27627900