Quarter Persons, Seasonally Adjusted 2000-01-01 488629.59506581000 2000-04-01 494730.50151262205 2000-07-01 491286.48352380600 2000-10-01 492653.41989776300 2001-01-01 492649.23567991500 2001-04-01 494940.55683349003 2001-07-01 493266.81235252500 2001-10-01 486143.39513407100 2002-01-01 496793.55572526704 2002-04-01 496972.92999533200 2002-07-01 499910.96897180896 2002-10-01 490122.54530759200 2003-01-01 491211.60971546400 2003-04-01 490553.44812858000 2003-07-01 481677.21653999700 2003-10-01 480157.72561595903 2004-01-01 475275.35017229100 2004-04-01 472684.12121261295 2004-07-01 473001.97856611497 2004-10-01 471338.55004898000 2005-01-01 472869.58378307900 2005-04-01 473113.92688751900 2005-07-01 476580.01914041500 2005-10-01 480536.47018898700 2006-01-01 480247.83901153400 2006-04-01 481667.25414246996 2006-07-01 494134.62766040600 2006-10-01 502950.27918559000 2007-01-01 509254.40029423696 2007-04-01 513083.80501312690 2007-07-01 514016.95023041700 2007-10-01 524744.84446221900 2008-01-01 512576.24925750896 2008-04-01 516711.54872409295 2008-07-01 517994.07275918394 2008-10-01 518918.12925921400 2009-01-01 519467.22264116205 2009-04-01 505332.00724083600 2009-07-01 496945.06531320900 2009-10-01 498355.70480479300 2010-01-01 492937.88377386500 2010-04-01 493750.95586822403 2010-07-01 488185.01486038900 2010-10-01 494226.14549752200 2011-01-01 501376.10688361400 2011-04-01 505941.62442787700 2011-07-01 523572.25657599495 2011-10-01 521210.01211251406 2012-01-01 520230.59572861410 2012-04-01 519134.73293810105 2012-07-01 531859.01141639200 2012-10-01 517975.65991689306 2013-01-01 519582.91776843400 2013-04-01 524605.77648551310 2013-07-01 526616.49891701810 2013-10-01 536894.80682903400 2014-01-01 529653.04433839200 2014-04-01 537816.15057933300 2014-07-01 535553.98403697300 2014-10-01 537876.82104530090 2015-01-01 540771.73146779890 2015-04-01 530855.42573958400 2015-07-01 524545.94344133290 2015-10-01 524926.89935128390 2016-01-01 519367.27576527100 2016-04-01 512740.32727658900 2016-07-01 507556.30748737504 2016-10-01 507936.08947076503 2017-01-01 511709.37896788400 2017-04-01 512659.70639952796 2017-07-01 508671.92665063497 2017-10-01 513858.98798195296 2018-01-01 516142.58167585207 2018-04-01 519967.58156852400