Quarterly 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