Quarter	Persons
1999-04-01	557300
2000-01-01	599600
2000-04-01	613600
2000-07-01	632000
2000-10-01	650200
2001-01-01	645400
2001-04-01	646300
2001-07-01	650400
2001-10-01	670300
2002-01-01	687400
2002-04-01	709900
2002-07-01	735300
2002-10-01	740800
2003-01-01	821000
2003-04-01	830900
2003-07-01	840700
2003-10-01	846700
2004-01-01	870500
2004-04-01	875300
2004-07-01	899000
2004-10-01	916900
2005-01-01	921800
2005-04-01	934700
2005-07-01	943400
2005-10-01	949400
2006-01-01	952800
2006-04-01	980600
2006-07-01	1002200
2006-10-01	1023600
2007-01-01	1048700
2007-04-01	1077600
2007-07-01	1093500
2007-10-01	1099300
2008-01-01	1115000
2008-04-01	1135600
2008-07-01	1152900
2008-10-01	1170300
2009-01-01	1195500
2009-04-01	1194000
2009-07-01	1213500
2009-10-01	1218400
2010-01-01	1184400
2010-04-01	1198000
2010-07-01	1212100
2010-10-01	1226400
2011-01-01	1230300
2011-04-01	1243100
2011-07-01	1256600
2011-10-01	1279800
2012-01-01	1287800
2012-04-01	1307900
2012-07-01	1309300
2012-10-01	1328600
2013-01-01	1340300
2013-04-01	1360700
2013-07-01	1379000
2013-10-01	1389400
2014-01-01	1386200
2014-04-01	1400000
2014-07-01	1413200
2014-10-01	1425100
2015-01-01	1448200
2015-04-01	1472000
2015-07-01	1471900
2015-10-01	1487200
2016-01-01	1504200
2016-04-01	1515200
2016-07-01	1516600
2016-10-01	1532700
2017-01-01	1545400
2017-04-01	1568000
2017-07-01	1565500
2017-10-01	1581600
2018-01-01	1587600
2018-04-01	1612000