Quarterly Persons
1999-01-01 604800
1999-04-01 599200
1999-07-01 591300
1999-10-01 587900
2000-01-01 586500
2000-04-01 589800
2000-07-01 598800
2000-10-01 610100
2001-01-01 624200
2001-04-01 621500
2001-07-01 621600
2001-10-01 617900
2002-01-01 622300
2002-04-01 628000
2002-07-01 629600
2002-10-01 635200
2003-01-01 635000
2003-04-01 634000
2003-07-01 638600
2003-10-01 642200
2004-01-01 648200
2004-04-01 651200
2004-07-01 649700
2004-10-01 646700
2005-01-01 650000
2005-04-01 649400
2005-07-01 653900
2005-10-01 654300
2006-01-01 665700
2006-04-01 670600
2006-07-01 675300
2006-10-01 679900
2007-01-01 684600
2007-04-01 689200
2007-07-01 693900
2007-10-01 698600
2008-01-01 703200
2008-04-01 707900
2008-07-01 712600
2008-10-01 717200
2009-01-01 721700
2009-04-01 726600
2009-07-01 731200
2009-10-01 735900
2010-01-01 740600
2010-04-01 745200
2010-07-01 749900
2010-10-01 754600
2011-01-01 759200
2011-04-01 763900
2011-07-01 768600
2011-10-01 772200
2012-01-01 772000
2012-04-01 771600
2012-07-01 771300
2012-10-01 771100
2013-01-01 770300
2013-04-01 768400
2013-07-01 766700
2013-10-01 765000
2014-01-01 762900
2014-04-01 760100
2014-07-01 757600
2014-10-01 754800
2015-01-01 751900
2015-04-01 748800
2015-07-01 745100
2015-10-01 741600
2016-01-01 737700
2016-04-01 733600
2016-07-01 729700
2016-10-01 725600
2017-01-01 721000
2017-04-01 715800
2017-07-01 711100
2017-10-01 706200
2018-01-01 700600
2018-04-01 694400