Quarter	Persons
1998-04-01	410000
1999-01-01	395300
1999-04-01	408800
1999-07-01	368700
1999-10-01	390100
2000-01-01	397400
2000-04-01	387100
2000-07-01	374000
2000-10-01	391200
2001-01-01	391700
2001-04-01	396400
2001-07-01	345800
2001-10-01	389300
2002-01-01	405700
2002-04-01	396700
2002-07-01	368800
2002-10-01	376100
2003-01-01	403300
2003-04-01	393400
2003-07-01	386700
2003-10-01	380600
2004-01-01	401700
2004-04-01	409100
2004-07-01	389000
2004-10-01	395800
2005-01-01	397100
2005-04-01	417900
2005-07-01	390500
2005-10-01	393900
2006-01-01	392500
2006-04-01	413600
2006-07-01	414100
2006-10-01	396400
2007-01-01	416700
2007-04-01	421200
2007-07-01	410100
2007-10-01	414400
2008-01-01	420500
2008-04-01	430700
2008-07-01	411200
2008-10-01	419900
2009-01-01	435100
2009-04-01	433800
2009-07-01	431300
2009-10-01	423400
2010-01-01	445600
2010-04-01	435600
2010-07-01	414700
2010-10-01	430500
2011-01-01	441600
2011-04-01	455300
2011-07-01	437300
2011-10-01	429300
2012-01-01	438400
2012-04-01	437600
2012-07-01	441800
2012-10-01	428500
2013-01-01	454100
2013-04-01	441400
2013-07-01	437700
2013-10-01	448700
2014-01-01	458400
2014-04-01	465100
2014-07-01	444300
2014-10-01	446600
2015-01-01	444400
2015-04-01	458100
2015-07-01	443500
2015-10-01	451200
2016-01-01	462500
2016-04-01	461400
2016-07-01	460900
2016-10-01	455800
2017-01-01	464800
2017-04-01	466500
2017-07-01	430300
2017-10-01	459500
2018-01-01	471700
2018-04-01	456300