Quarter Persons, Seasonally Adjusted 1998-04-01 437635.70119097497 1998-07-01 443736.21957542400 1998-10-01 448988.91453429597 1999-01-01 453914.49033597000 1999-04-01 455130.90962753800 1999-07-01 460822.75181790600 1999-10-01 457231.84821858500 2000-01-01 469525.21549821104 2000-04-01 471409.01284894696 2000-07-01 468155.45812007400 2000-10-01 477610.31353276900 2001-01-01 473475.90029504000 2001-04-01 472413.92056684700 2001-07-01 474520.08941618900 2001-10-01 470390.08972192300 2002-01-01 476824.80872187500 2002-04-01 476091.24481897900 2002-07-01 478386.80764563700 2002-10-01 474997.13881350900 2003-01-01 477643.95035183100 2003-04-01 487914.81913499600 2003-07-01 483654.51741738900 2003-10-01 493086.71309578395 2004-01-01 499576.91891347900 2004-04-01 511341.66813485500 2004-07-01 518140.92004696204 2004-10-01 504840.49290470300 2005-01-01 507026.61123122200 2005-04-01 508037.52535138803 2005-07-01 518401.24723211600 2005-10-01 518334.61618527390 2006-01-01 522149.05689364000 2006-04-01 534913.88530955210 2006-07-01 530359.04648926400 2006-10-01 532278.01130754490 2007-01-01 540804.00043700010 2007-04-01 548564.40210575600 2007-07-01 546551.31399759390 2007-10-01 546080.28345965000 2008-01-01 552388.20459572500 2008-04-01 547603.75597745500 2008-07-01 574562.69373274800 2008-10-01 576245.34569407200 2009-01-01 563265.04023385100 2009-04-01 560546.92643021900 2009-07-01 569991.77182646100 2009-10-01 579096.26150946890 2010-01-01 573330.53176351700 2010-04-01 576371.54417998900 2010-07-01 558488.77986388400 2010-10-01 562809.14419261000 2011-01-01 562463.04941115000 2011-04-01 568371.71152836000 2011-07-01 555315.87367026600 2011-10-01 558049.36539022400 2012-01-01 573195.48930860010 2012-04-01 550748.22906184210 2012-07-01 557226.15919982200 2012-10-01 567230.12242973500 2013-01-01 546039.70182964710 2013-04-01 551534.27273192200 2013-07-01 551020.60184956400 2013-10-01 549605.42358886590 2014-01-01 547474.12583618300 2014-04-01 543590.28257064800 2014-07-01 552468.24963283490 2014-10-01 544767.34196033400 2015-01-01 549410.33373261700 2015-04-01 565220.72683266900 2015-07-01 566589.05066319300 2015-10-01 571579.88877152100 2016-01-01 564529.73116953700 2016-04-01 570803.45894901000 2016-07-01 568440.24054036800 2016-10-01 569226.56934108400 2017-01-01 587262.43251896800 2017-04-01 573488.08583705600 2017-07-01 592228.84344333500 2017-10-01 603220.63820064000 2018-01-01 596429.92982827600 2018-04-01 599455.32988887400