Quarterly Persons
1999-04-01 556800
2000-01-01 577800
2000-04-01 581600
2000-07-01 589800
2000-10-01 587700
2001-01-01 580300
2001-04-01 589300
2001-07-01 585900
2001-10-01 582400
2002-01-01 580400
2002-04-01 580500
2002-07-01 577900
2002-10-01 579400
2003-01-01 577500
2003-04-01 576400
2003-07-01 577100
2003-10-01 576500
2004-01-01 571000
2004-04-01 570500
2004-07-01 571700
2004-10-01 569300
2005-01-01 568200
2005-04-01 568500
2005-07-01 565300
2005-10-01 568100
2006-01-01 565000
2006-04-01 563500
2006-07-01 565300
2006-10-01 566800
2007-01-01 561000
2007-04-01 560200
2007-07-01 560900
2007-10-01 561400
2008-01-01 558400
2008-04-01 558800
2008-07-01 558400
2008-10-01 556900
2009-01-01 556100
2009-04-01 556900
2009-07-01 557700
2009-10-01 556400
2010-01-01 554300
2010-04-01 554200
2010-07-01 556300
2010-10-01 555500
2011-01-01 552000
2011-04-01 552800
2011-07-01 552800
2011-10-01 552800
2012-01-01 549100
2012-04-01 549200
2012-07-01 549400
2012-10-01 550100
2013-01-01 548100
2013-04-01 547900
2013-07-01 547800
2013-10-01 547200
2014-01-01 546800
2014-04-01 547000
2014-07-01 547100
2014-10-01 546300
2015-01-01 546400
2015-04-01 546500
2015-07-01 546600
2015-10-01 545600
2016-01-01 545700
2016-04-01 545800
2016-07-01 545900
2016-10-01 546200
2017-01-01 543600
2017-04-01 544500
2017-07-01 544000
2017-10-01 544500
2018-01-01 544900
2018-04-01 545000