Quarterly Persons
1999-04-01 630600
2000-01-01 642300
2000-04-01 643700
2000-07-01 650800
2000-10-01 650700
2001-01-01 646100
2001-04-01 645200
2001-07-01 644500
2001-10-01 642700
2002-01-01 640300
2002-04-01 639200
2002-07-01 638300
2002-10-01 638500
2003-01-01 633600
2003-04-01 633300
2003-07-01 635600
2003-10-01 633400
2004-01-01 625000
2004-04-01 627500
2004-07-01 626700
2004-10-01 626000
2005-01-01 623700
2005-04-01 623200
2005-07-01 621000
2005-10-01 625400
2006-01-01 623800
2006-04-01 624300
2006-07-01 624000
2006-10-01 624400
2007-01-01 620900
2007-04-01 620800
2007-07-01 620800
2007-10-01 620300
2008-01-01 619500
2008-04-01 618700
2008-07-01 618200
2008-10-01 615600
2009-01-01 615300
2009-04-01 617400
2009-07-01 619200
2009-10-01 617200
2010-01-01 617100
2010-04-01 616100
2010-07-01 618000
2010-10-01 617600
2011-01-01 616900
2011-04-01 617000
2011-07-01 617000
2011-10-01 616900
2012-01-01 614300
2012-04-01 613000
2012-07-01 614100
2012-10-01 614400
2013-01-01 611400
2013-04-01 612900
2013-07-01 613800
2013-10-01 612500
2014-01-01 611600
2014-04-01 611800
2014-07-01 611900