Quarterly Persons
1999-04-01 424100
1999-07-01 389700
1999-10-01 415200
2000-01-01 421300
2000-04-01 420000
2000-07-01 392000
2000-10-01 424900
2001-01-01 431200
2001-04-01 429600
2001-07-01 397500
2001-10-01 430100
2002-01-01 440800
2002-04-01 445400
2002-07-01 423200
2002-10-01 446500
2003-01-01 454400
2003-04-01 456100
2003-07-01 432200
2003-10-01 451200
2004-01-01 452900
2004-04-01 457900
2004-07-01 430400
2004-10-01 455300
2005-01-01 461900
2005-04-01 457700
2005-07-01 428800
2005-10-01 454000
2006-01-01 456200
2006-04-01 451600
2006-07-01 427900
2006-10-01 451400
2007-01-01 410300
2007-04-01 410900
2007-07-01 400000
2007-10-01 425300
2008-01-01 438200
2008-04-01 432900
2008-07-01 425200
2008-10-01 460300
2009-01-01 489300
2009-04-01 478600
2009-07-01 489000
2009-10-01 515000
2010-01-01 532000
2010-04-01 520600
2010-07-01 518900
2010-10-01 542400
2011-01-01 554300
2011-04-01 541200
2011-07-01 540000
2011-10-01 546200
2012-01-01 560700
2012-04-01 548700
2012-07-01 542000
2012-10-01 562400
2013-01-01 570400
2013-04-01 549500
2013-07-01 539800
2013-10-01 554700
2014-01-01 565300
2014-04-01 558000
2014-07-01 549300
2014-10-01 561200
2015-01-01 567600
2015-04-01 555000
2015-07-01 548200
2015-10-01 567800
2016-01-01 580400
2016-04-01 560400
2016-07-01 552600
2016-10-01 579500
2017-01-01 595600
2017-04-01 586500
2017-07-01 574600
2017-10-01 585600
2018-01-01 596900
2018-04-01 594200