Quarter	Persons
1999-04-01	164000
2000-01-01	166400
2000-04-01	174600
2000-07-01	170300
2000-10-01	174300
2001-01-01	174000
2001-04-01	183000
2001-07-01	181600
2001-10-01	175000
2002-01-01	173400
2002-04-01	184200
2002-07-01	181200
2002-10-01	175400
2003-01-01	184900
2003-04-01	171600
2003-07-01	170400
2003-10-01	175900
2004-01-01	178500
2004-04-01	175500
2004-07-01	172800
2004-10-01	177500
2005-01-01	185000
2005-04-01	179500
2005-07-01	179500
2005-10-01	180000
2006-01-01	172900
2006-04-01	168300
2006-07-01	166700
2006-10-01	164500
2007-01-01	163900
2007-04-01	163900
2007-07-01	163100
2007-10-01	165200
2008-01-01	165800
2008-04-01	165800
2008-07-01	157900
2008-10-01	155500
2009-01-01	166500
2009-04-01	169500
2009-07-01	158400
2009-10-01	165800
2010-01-01	169100
2010-04-01	173200
2010-07-01	171100
2010-10-01	165400
2011-01-01	163400
2011-04-01	167000
2011-07-01	162200
2011-10-01	162500
2012-01-01	164200
2012-04-01	163800
2012-07-01	156000
2012-10-01	159300
2013-01-01	158800
2013-04-01	158600
2013-07-01	160100
2013-10-01	163000
2014-01-01	161200
2014-04-01	154900
2014-07-01	154000
2014-10-01	157600
2015-01-01	161200
2015-04-01	152800
2015-07-01	146100
2015-10-01	155100
2016-01-01	159600
2016-04-01	144800
2016-07-01	138400
2016-10-01	151400
2017-01-01	150500
2017-04-01	142100
2017-07-01	141900
2017-10-01	142300
2018-01-01	147200
2018-04-01	144800