Quarterly Persons
1998-01-01 20150700
1998-04-01 20357300
1998-07-01 20637900
1998-10-01 20594900
1999-01-01 20394800
1999-04-01 20617600
1999-07-01 20893400
1999-10-01 20860600
2000-01-01 20617200
2000-04-01 20930100
2000-07-01 21321600
2000-10-01 21450200
2001-01-01 21273100
2001-04-01 21373300
2001-07-01 21712900
2001-10-01 21698400
2002-01-01 21644400
2002-04-01 21756800
2002-07-01 21984000
2002-10-01 21931900
2003-01-01 21824000
2003-04-01 22057300
2003-07-01 22214800
2003-10-01 22120900
2004-01-01 22056400
2004-04-01 22411200
2004-07-01 22477500
2004-10-01 22505600
2005-01-01 22250700
2005-04-01 22499500
2005-07-01 22374700
2005-10-01 22503200
2006-01-01 22540100
2006-04-01 22953700
2006-07-01 22763800
2006-10-01 22772800
2007-01-01 22523400
2007-04-01 22961600
2007-07-01 23070000
2007-10-01 23022700
2008-01-01 22866300
2008-04-01 23270700
2008-07-01 23203900
2008-10-01 23020500
2009-01-01 22653100
2009-04-01 22887200
2009-07-01 22678100
2009-10-01 22576500
2010-01-01 22420700
2010-04-01 22656600
2010-07-01 22450100
2010-10-01 22580000
2011-01-01 22536500
2011-04-01 22712900
2011-07-01 22572200
2011-10-01 22571300
2012-01-01 22424200
2012-04-01 22702000
2012-07-01 22617000
2012-10-01 22520600
2013-01-01 22124500
2013-04-01 22218300
2013-07-01 22200500
2013-10-01 22218800
2014-01-01 22025700
2014-04-01 22316800
2014-07-01 22398300
2014-10-01 22374900
2015-01-01 22158400
2015-04-01 22496800
2015-07-01 22645100
2015-10-01 22558700
2016-01-01 22400800
2016-04-01 22935700
2016-07-01 22883900
2016-10-01 22811000
2017-01-01 22726500
2017-04-01 23089000
2017-07-01 23186700
2017-10-01 23089600
2018-01-01 22873600
2018-04-01 23476000