Quarter	Persons
2000-04-01	150421900
2001-04-01	151374200
2002-04-01	152297700
2003-04-01	153315800
2004-04-01	153923400
2005-01-01	154802800
2005-04-01	155130000
2005-07-01	155431000
2005-10-01	155723600
2006-01-01	155945300
2006-04-01	156160000
2006-07-01	156336800
2006-10-01	156627200
2007-01-01	156903900
2007-04-01	157110300
2007-07-01	157377300
2007-10-01	157618500
2008-01-01	157763200
2008-04-01	158052300
2008-07-01	158203700
2008-10-01	158395600
2009-01-01	158508300
2009-04-01	158710400
2009-07-01	158717000
2009-10-01	158828500
2010-01-01	158955600
2010-04-01	159043200
2010-07-01	159163800
2010-10-01	159307200
2011-01-01	159415500
2011-04-01	159518200
2011-07-01	159695000
2011-10-01	159885300
2012-01-01	160005200
2012-04-01	160059500
2012-07-01	160231100
2012-10-01	160374300
2013-01-01	160285900
2013-04-01	160373800
2013-07-01	160433800
