Quarterly Persons
2000-04-01 465868300
2001-04-01 469107300
2002-04-01 471875800
2003-04-01 473503500
2004-04-01 475083600
2005-01-01 477172000
2005-04-01 477822200
2005-07-01 478446700
2005-10-01 479208200
2006-01-01 485747500
2006-04-01 486317500
2006-07-01 486634700
2006-10-01 487207000
2007-01-01 487845000
2007-04-01 488172200
2007-07-01 488826000
2007-10-01 489367400
2008-01-01 489891700
2008-04-01 490478100
2008-07-01 490868900
2008-10-01 491448700
2009-01-01 491751700
2009-04-01 492289200
2009-07-01 492404000
2009-10-01 492826400
2010-01-01 493216600
2010-04-01 493628500
2010-07-01 493981400
2010-10-01 494506800
2011-01-01 494202300
2011-04-01 494523700
2011-07-01 494856000
2011-10-01 495416900
2012-01-01 494608700
2012-04-01 494769700
2012-07-01 495137800
2012-10-01 495471600