Quarter	Persons
1999-04-01	348500
1999-07-01	348900
1999-10-01	345000
2000-01-01	344000
2000-04-01	338900
2000-07-01	342000
2000-10-01	343900
2001-01-01	347200
2001-04-01	340400
2001-07-01	337800
2001-10-01	340800
2002-01-01	343800
2002-04-01	340700
2002-07-01	354200
2002-10-01	355400
2003-01-01	355300
2003-04-01	353300
2003-07-01	357200
2003-10-01	353200
2004-01-01	351400
2004-04-01	347500
2004-07-01	351100
2004-10-01	346700
2005-01-01	346300
2005-04-01	340000
2005-07-01	339600
2005-10-01	343600
2006-01-01	346900
2006-04-01	348000
2006-07-01	350200
2006-10-01	350100
2007-01-01	345100
2007-04-01	346800
2007-07-01	348800
2007-10-01	355600
2008-01-01	355500
2008-04-01	359600
2008-07-01	360100
2008-10-01	360100
2009-01-01	378300
2009-04-01	374200
2009-07-01	371700
2009-10-01	386600
2010-01-01	389000
2010-04-01	382200
2010-07-01	388700
2010-10-01	399000
2011-01-01	406200
2011-04-01	391700
2011-07-01	393100
2011-10-01	393400
2012-01-01	389200
2012-04-01	391900
2012-07-01	387100
2012-10-01	392100
2013-01-01	387900
2013-04-01	370600
2013-07-01	372500
2013-10-01	372800
2014-01-01	369900
2014-04-01	368000
2014-07-01	365600
2014-10-01	366800
2015-01-01	372900
2015-04-01	359200
2015-07-01	366200
2015-10-01	361500
2016-01-01	370900
2016-04-01	366600
2016-07-01	363800
2016-10-01	367900
2017-01-01	360500
2017-04-01	368000
2017-07-01	334600
2017-10-01	337900
2018-01-01	343600
2018-04-01	343600