Quarterly Persons
1998-04-01 434600
1999-04-01 433300
2000-01-01 447900
2000-04-01 452100
2000-07-01 457400
2000-10-01 457800
2001-01-01 454000
2001-04-01 456300
2001-07-01 454700
2001-10-01 454800
2002-01-01 449800
2002-04-01 449500
2002-07-01 448400
2002-10-01 448800
2003-01-01 448100
2003-04-01 446600
2003-07-01 448100
2003-10-01 446200
2004-01-01 442300
2004-04-01 444700
2004-07-01 443700
2004-10-01 442000
2005-01-01 442600
2005-04-01 442600
2005-07-01 440000
2005-10-01 444000
2006-01-01 444900
2006-04-01 445300
2006-07-01 444000
2006-10-01 444300
2007-01-01 440900
2007-04-01 440800
2007-07-01 440800
2007-10-01 440800
2008-01-01 439800
2008-04-01 439000
2008-07-01 438800
2008-10-01 436800
2009-01-01 436000
2009-04-01 437300
2009-07-01 439500
2009-10-01 437600
2010-01-01 436400
2010-04-01 435400
2010-07-01 437300
2010-10-01 436900
2011-01-01 435100
2011-04-01 435100
2011-07-01 435100
2011-10-01 435000
2012-01-01 430500
2012-04-01 429300
2012-07-01 430300
2012-10-01 430700
2013-01-01 426000
2013-04-01 427400
2013-07-01 428100
2013-10-01 426800
2014-01-01 423700
2014-04-01 423900
2014-07-01 424000
2014-10-01 421400
2015-01-01 420700
2015-04-01 421000
2015-07-01 421300
2015-10-01 419300
2016-01-01 419900
2016-04-01 419400
2016-07-01 418100
2016-10-01 420700
2017-01-01 417600
2017-04-01 419200
2017-07-01 418800
2017-10-01 417000
2018-01-01 418500
2018-04-01 419800