Quarterly Persons
1998-04-01 405400
1999-04-01 404200
2000-04-01 405500
2001-04-01 409200
2002-04-01 415700
2003-04-01 420200
2004-04-01 426100
2005-04-01 430800
2006-04-01 434400
2007-04-01 438500
2008-04-01 444800
2009-04-01 449300
2010-01-01 454200
2010-04-01 454400
2010-07-01 453400
2010-10-01 454500
2011-01-01 455100
2011-04-01 454600
2011-07-01 454100
2011-10-01 455900
2012-01-01 456800
2012-04-01 456200
2012-07-01 455200
2012-10-01 456400
2013-01-01 457200
2013-04-01 456400
2013-07-01 455600
2013-10-01 456600
2014-01-01 456300
2014-04-01 455400
2014-07-01 454200
2014-10-01 454400
2015-01-01 455000
2015-04-01 454000
2015-07-01 452200
2015-10-01 452800
2016-01-01 452100
2016-04-01 450000
2016-07-01 447800
2016-10-01 447300
2017-01-01 446000
2017-04-01 443700
2017-07-01 440700
2017-10-01 440200
2018-01-01 439400
2018-04-01 437200