Quarter	Persons
1999-01-01	333500
1999-04-01	333300
1999-07-01	332400
1999-10-01	329000
2000-01-01	342500
2000-04-01	349000
2000-07-01	344400
2000-10-01	343700
2001-01-01	346900
2001-04-01	352400
2001-07-01	354000
2001-10-01	349600
2002-01-01	350900
2002-04-01	358100
2002-07-01	354500
2002-10-01	346100
2003-01-01	348100
2003-04-01	350500
2003-07-01	349600
2003-10-01	348600
2004-01-01	355800
2004-04-01	363300
2004-07-01	365000
2004-10-01	356100
2005-01-01	361500
2005-04-01	368500
2005-07-01	364600
2005-10-01	360500
2006-01-01	363100
2006-04-01	372300
2006-07-01	363800
2006-10-01	360500
2007-01-01	362800
2007-04-01	371100
2007-07-01	365000
2007-10-01	367900
2008-01-01	372500
2008-04-01	375700
2008-07-01	376700
2008-10-01	383800
2009-01-01	378700
2009-04-01	370800
2009-07-01	364400
2009-10-01	373500
2010-01-01	369000
2010-04-01	370400
2010-07-01	360700
2010-10-01	363600
2011-01-01	361400
2011-04-01	362600
2011-07-01	357800
2011-10-01	355000
2012-01-01	361900
2012-04-01	355900
2012-07-01	351800
2012-10-01	351400
2013-01-01	341000
2013-04-01	344400
2013-07-01	343200
2013-10-01	343900
2014-01-01	342100
2014-04-01	343600
2014-07-01	337700
2014-10-01	335200
2015-01-01	333700
2015-04-01	337500
2015-07-01	338300
2015-10-01	342600
2016-01-01	336400
2016-04-01	347200
2016-07-01	342500
2016-10-01	351100
2017-01-01	350800
2017-04-01	347500
2017-07-01	357200
2017-10-01	359500
2018-01-01	350700
2018-04-01	348800