Quarter	Persons
1999-04-01	137200
1999-07-01	139000
1999-10-01	142500
2000-01-01	144700
2000-04-01	146100
2000-07-01	147900
2000-10-01	152900
2001-01-01	154800
2001-04-01	157500
2001-07-01	160100
2001-10-01	163800
2002-01-01	165000
2002-04-01	168700
2002-07-01	171800
2002-10-01	174200
2003-01-01	176200
2003-04-01	180700
2003-07-01	182100
2003-10-01	183700
2004-01-01	187500
2004-04-01	188400
2004-07-01	187300
2004-10-01	193800
2005-01-01	198500
2005-04-01	203900
2005-07-01	206000
2005-10-01	209700
2006-01-01	214700
2006-04-01	215500
2006-07-01	215800
2006-10-01	218500
2007-01-01	222700
2007-04-01	226900
2007-07-01	228700
2007-10-01	230700
2008-01-01	231700
2008-04-01	233900
2008-07-01	235700
2008-10-01	235000
2009-01-01	230100
2009-04-01	230300
2009-07-01	229100
2009-10-01	224400
2010-01-01	225400
2010-04-01	230700
2010-07-01	231400
2010-10-01	226900
2011-01-01	229900
2011-04-01	234100
2011-07-01	230300
2011-10-01	231100
2012-01-01	228700
2012-04-01	232500
2012-07-01	229500
2012-10-01	234700
2013-01-01	237400
2013-04-01	241000
2013-07-01	244500
2013-10-01	253200
2014-01-01	251600
2014-04-01	253000
2014-07-01	258800
2014-10-01	260800
2015-01-01	266400
2015-04-01	272700
2015-07-01	275900
2015-10-01	282500
2016-01-01	286500
2016-04-01	288400
2016-07-01	288800
2016-10-01	294000
2017-01-01	297400
2017-04-01	304000
2017-07-01	304900
2017-10-01	306700
2018-01-01	310300
2018-04-01	318300