Quarterly Persons
1999-01-01 28401600
2000-01-01 28711700
2000-04-01 28775000
2000-07-01 28986400
2000-10-01 29011300
2001-01-01 28963300
2001-04-01 28978200
2001-07-01 29108000
2001-10-01 29111900
2002-01-01 29138400
2002-04-01 29173100
2002-07-01 29293600
2002-10-01 29224000
2003-01-01 28999900
2003-04-01 29139500
2003-07-01 29068100
2003-10-01 29123100
2004-01-01 29144300
2004-04-01 29138100
2004-07-01 29156100
2004-10-01 29232300
2005-01-01 29247600
2005-04-01 29173200
2005-07-01 29093900
2005-10-01 29239600
2006-01-01 29325700
2006-04-01 29263300
2006-07-01 29241100
2006-10-01 29303500
2007-01-01 29336300
2007-04-01 29149900
2007-07-01 29154100
2007-10-01 29209200
2008-01-01 29183500
2008-04-01 29058000
2008-07-01 29066200
2008-10-01 29055900
2009-01-01 29069100
2009-04-01 29118000
2009-07-01 29086100
2009-10-01 29145700
2010-01-01 28641500
2010-04-01 28590600
2010-07-01 28591300
2010-10-01 28614100
2011-01-01 28610800
2011-04-01 28601900
2011-07-01 28607300
2011-10-01 28599900
2012-01-01 28595200
2012-04-01 28587300
2012-07-01 28581900
2012-10-01 28544900
2013-01-01 28549300
2013-04-01 28565900
2013-07-01 28509300
2013-10-01 28481700
2014-01-01 28530000
2014-04-01 28491800
2014-07-01 28391000
2014-10-01 28394700
2015-01-01 28443000
2015-04-01 28432300
2015-07-01 28373400
2015-10-01 28392500
2016-01-01 28089800
2016-04-01 28088800
2016-07-01 28068800
2016-10-01 28079000
2017-01-01 27987900
2017-04-01 28026100
2017-07-01 27955100
2017-10-01 27961900
2018-01-01 27875300
2018-04-01 27838000