Quarter Persons, Seasonally Adjusted 1998-01-01 465881.61537610303 1998-04-01 470141.70814150300 1998-07-01 469092.50131326500 1998-10-01 468484.17516912800 1999-01-01 481733.52372250800 1999-04-01 461334.77113703000 1999-07-01 464524.88097745297 1999-10-01 463706.82416300900 2000-01-01 463933.05646432000 2000-04-01 465904.76369671896 2000-07-01 461036.82908912200 2000-10-01 446025.35074984000 2001-01-01 466082.40566008300 2001-04-01 460525.16145356000 2001-07-01 459174.73255845800 2001-10-01 459617.70032790000 2002-01-01 463566.12536425600 2002-04-01 473865.18536182500 2002-07-01 480053.33593334805 2002-10-01 486715.35334057105 2003-01-01 490346.48680210700 2003-04-01 499499.29854857600 2003-07-01 506806.94352767000 2003-10-01 514547.27112164700 2004-01-01 471297.09174827096 2004-04-01 481273.09667288300 2004-07-01 482877.22399974096 2004-10-01 489452.58757910500 2005-01-01 495491.65775088600 2005-04-01 509870.80008369800 2005-07-01 516098.22038645804 2005-10-01 518239.32177895700 2006-01-01 517685.47490933200 2006-04-01 524364.09156684800 2006-07-01 527062.09138707600 2006-10-01 525588.34213674410 2007-01-01 526605.11232341300 2007-04-01 529793.31574073610 2007-07-01 538212.20702334100 2007-10-01 545289.36491251000 2008-01-01 545165.52802599800 2008-04-01 548657.28740792900 2008-07-01 548358.33986901290 2008-10-01 550918.84469706000 2009-01-01 544305.65931474700 2009-04-01 546149.58809992300 2009-07-01 549942.90389482110 2009-10-01 547201.84869050900 2010-01-01 553045.97083186600 2010-04-01 549065.63952815390 2010-07-01 553007.31301494500 2010-10-01 549181.07662503490 2011-01-01 537096.37732827600 2011-04-01 532094.13650729510 2011-07-01 506364.62541796400 2011-10-01 492744.86074646400 2012-01-01 487755.05027718500 2012-04-01 478621.34957489296 2012-07-01 475334.87006758900 2012-10-01 477288.73008033296 2013-01-01 467453.12209156800 2013-04-01 473487.13268459200 2013-07-01 474026.64353359700 2013-10-01 464433.10169024300 2014-01-01 463578.45052033203 2014-04-01 451638.09818320500 2014-07-01 450369.12182048200 2014-10-01 447714.32947598100 2015-01-01 444876.80325687200 2015-04-01 456066.94096766500 2015-07-01 467295.01611742500 2015-10-01 477461.23965803796 2016-01-01 482264.82643952800 2016-04-01 483102.76719330000 2016-07-01 501736.81868635904 2016-10-01 500795.58768081304 2017-01-01 512233.33914714500 2017-04-01 518804.82332495300 2017-07-01 528089.77221796100 2017-10-01 535272.06530994110 2018-01-01 547140.28564029700 2018-04-01 563976.54365376400