Quarterly Persons
1998-04-01 495100
1999-04-01 502300
2000-04-01 504100
2001-04-01 543200
2002-04-01 537900
2003-04-01 566900
2004-04-01 582200
2005-04-01 597700
2006-04-01 611600
2007-04-01 632800
2008-04-01 647700
2009-04-01 652700
2010-01-01 643000
2010-04-01 645100
2010-07-01 638900
2010-10-01 647100
2011-01-01 657500
2011-04-01 661200
2011-07-01 660500
2011-10-01 669800
2012-01-01 666900
2012-04-01 675600
2012-07-01 682100
2012-10-01 681000
2013-01-01 690100
2013-04-01 699900
2013-07-01 696000
2013-10-01 699400
2014-01-01 697500
2014-04-01 710300
2014-07-01 707200
2014-10-01 723000
2015-01-01 735300
2015-04-01 733800
2015-07-01 740100
2015-10-01 755400
2016-01-01 751900
2016-04-01 770600
2016-07-01 775100
2016-10-01 780900
2017-01-01 776500
2017-04-01 795500
2017-07-01 801000
2017-10-01 817800
2018-01-01 814400
2018-04-01 830900