Quarterly Persons
1999-04-01 484500
2000-01-01 503500
2000-04-01 511600
2000-07-01 506800
2000-10-01 505400
2001-01-01 506400
2001-04-01 502800
2001-07-01 503500
2001-10-01 501500
2002-01-01 496000
2002-04-01 488700
2002-07-01 487300
2002-10-01 494100
2003-01-01 493000
2003-04-01 491300
2003-07-01 490900
2003-10-01 490200
2004-01-01 489000
2004-04-01 489000
2004-07-01 490100
2004-10-01 485400
2005-01-01 489100
2005-04-01 488400
2005-07-01 479900
2005-10-01 489900
2006-01-01 503400
2006-04-01 504700
2006-07-01 500300
2006-10-01 504200
2007-01-01 494100
2007-04-01 497500
2007-07-01 499400
2007-10-01 494100
2008-01-01 487700
2008-04-01 490900
2008-07-01 498300
2008-10-01 491500
2009-01-01 484200
2009-04-01 488800
2009-07-01 490000
2009-10-01 492000
2010-01-01 490800
2010-04-01 488900
2010-07-01 487800
2010-10-01 492000
2011-01-01 486400
2011-04-01 487700
2011-07-01 493200
2011-10-01 485900
2012-01-01 479500
2012-04-01 481300
2012-07-01 485700
2012-10-01 483100
2013-01-01 480100
2013-04-01 478500
2013-07-01 478900
2013-10-01 482600
2014-01-01 474000
2014-04-01 476400
2014-07-01 479000
2014-10-01 475400
2015-01-01 472000
2015-04-01 479600
2015-07-01 484600
2015-10-01 483800
2016-01-01 474500
2016-04-01 482000
2016-07-01 483100
2016-10-01 477400
2017-01-01 475800
2017-04-01 483900
2017-07-01 482700
2017-10-01 485700
2018-01-01 480600
2018-04-01 479000