Quarterly Persons
1999-01-01 642600
1999-04-01 637800
1999-07-01 624600
1999-10-01 629900
2000-01-01 634800
2000-04-01 625000
2000-07-01 626500
2000-10-01 628700
2001-01-01 646400
2001-04-01 651600
2001-07-01 651500
2001-10-01 666400
2002-01-01 666000
2002-04-01 662500
2002-07-01 660100
2002-10-01 667600
2003-01-01 658600
2003-04-01 637200
2003-07-01 631400
2003-10-01 631700
2004-01-01 645600
2004-04-01 644200
2004-07-01 638800
2004-10-01 633500
2005-01-01 628600
2005-04-01 614900
2005-07-01 605800
2005-10-01 609400
2006-01-01 596700
2006-04-01 591700
2006-07-01 588300
2006-10-01 579500
2007-01-01 588900
2007-04-01 588700
2007-07-01 578700
2007-10-01 568800
2008-01-01 581500
2008-04-01 578400
2008-07-01 565300
2008-10-01 564100
2009-01-01 567000
2009-04-01 566400
2009-07-01 558000
2009-10-01 555300
2010-01-01 535300
2010-04-01 532300
2010-07-01 528300
2010-10-01 544500
2011-01-01 548900
2011-04-01 532500
2011-07-01 531400
2011-10-01 518900
2012-01-01 508600
2012-04-01 489300
2012-07-01 470300
2012-10-01 472300
2013-01-01 482200
2013-04-01 471000
2013-07-01 466900
2013-10-01 454900
2014-01-01 435800
2014-04-01 435300
2014-07-01 425600
2014-10-01 426500
2015-01-01 415400
2015-04-01 414300
2015-07-01 408300
2015-10-01 412700
2016-01-01 416300
2016-04-01 408700
2016-07-01 403700
2016-10-01 402400
2017-01-01 406100
2017-04-01 397200
2017-07-01 386500
2017-10-01 391400
2018-01-01 393500
2018-04-01 382900