Quarter	Persons
1998-01-01	38676400
1998-04-01	38707000
1998-07-01	38667400
1998-10-01	38653700
1999-01-01	38640400
1999-04-01	38634500
1999-07-01	38619400
1999-10-01	38639000
2000-01-01	38637900
2000-04-01	38643700
2000-07-01	38640900
2000-10-01	38645900
2001-01-01	38648600
2001-04-01	38640100
2001-07-01	38639500
2001-10-01	38653100
2002-01-01	38645400
2002-04-01	38689900
2002-07-01	38684700
2002-10-01	38683700
2003-01-01	38681800
2003-04-01	38695300
2003-07-01	38702800
2003-10-01	38689200
2004-01-01	38058300
2004-04-01	38121100
2004-07-01	38177000
2004-10-01	38227400
2005-01-01	38262400
2005-04-01	38313500
2005-07-01	38340600
2005-10-01	38337000
2006-01-01	38374000
2006-04-01	38373400
2006-07-01	38377100
2006-10-01	38382800
2007-01-01	38389300
2007-04-01	38404500
2007-07-01	38469800
2007-10-01	38543900
2008-01-01	38617000
2008-04-01	38692700
2008-07-01	38744500
2008-10-01	38798100
2009-01-01	38852800
2009-04-01	38904800
2009-07-01	38931900
2009-10-01	38957600
2010-01-01	38984400
2010-04-01	39012000
2010-07-01	39042200
2010-10-01	39074300
2011-01-01	39107900
2011-04-01	39135100
2011-07-01	39119100
2011-10-01	39096600
2012-01-01	39079900
2012-04-01	39095700
2012-07-01	39114300
2012-10-01	39140800
2013-01-01	39157600
2013-04-01	39170100
2013-07-01	39176800
2013-10-01	39181700
2014-01-01	39185900
2014-04-01	39182100
2014-07-01	39150500
2014-10-01	39125700
2015-01-01	39080900
2015-04-01	39052900
2015-07-01	39028300
2015-10-01	38977100
2016-01-01	38927500
2016-04-01	38895100
2016-07-01	38850500
2016-10-01	38810700
2017-01-01	38775000
2017-04-01	38749300
2017-07-01	38705200
2017-10-01	38673300
2018-01-01	38642200
2018-04-01	38612300