Quarter Persons, Seasonally Adjusted 1999-01-01 288144.11669999996 1999-04-01 305437.18639999995 1999-07-01 309591.30780000000 1999-10-01 318297.55050000000 2000-01-01 323573.53299111495 2000-04-01 321817.06662506005 2000-07-01 332481.40194715500 2000-10-01 337927.99843667000 2001-01-01 340754.70832152500 2001-04-01 346029.11942518000 2001-07-01 372527.22018416000 2001-10-01 370788.95206913503 2002-01-01 371600.90380023000 2002-04-01 363939.94312048800 2002-07-01 385296.07624075405 2002-10-01 383763.07683852800 2003-01-01 405037.04376689397 2003-04-01 414047.44551188800 2003-07-01 410417.46201538200 2003-10-01 401298.04870583600 2004-01-01 411337.81647747300 2004-04-01 417880.25709568300 2004-07-01 420522.25143279300 2004-10-01 408159.67499405100 2005-01-01 414036.75064108596 2005-04-01 418934.35133568800 2005-07-01 416100.00337841397 2005-10-01 423528.89464481200 2006-01-01 420851.09192756000 2006-04-01 426031.64205866400 2006-07-01 431993.33161360700 2006-10-01 436623.93440016900 2007-01-01 434376.87038488600 2007-04-01 429872.12431642300 2007-07-01 432546.92035885603 2007-10-01 420804.08493983600 2008-01-01 428766.09246639400 2008-04-01 429653.30084480200 2008-07-01 427407.96768434500 2008-10-01 420572.63900445900 2009-01-01 416541.63891000504 2009-04-01 428726.05507601800 2009-07-01 426645.14388102904 2009-10-01 421987.16213294800 2010-01-01 423720.78950189900 2010-04-01 422898.16949224000 2010-07-01 426225.98855646300 2010-10-01 415855.05244939800 2011-01-01 418035.58778055495 2011-04-01 420779.31757603300 2011-07-01 420652.30342900000 2011-10-01 423532.79121441196 2012-01-01 428747.10019777000 2012-04-01 425967.38762108300 2012-07-01 420253.76222169504 2012-10-01 426631.74995945200 2013-01-01 424536.21041431697 2013-04-01 426996.38193826703 2013-07-01 431936.83569066500 2013-10-01 429530.57195675000 2014-01-01 427511.26592010400 2014-04-01 438379.36517128200 2014-07-01 442013.89970053300 2014-10-01 445895.46920808100 2015-01-01 448197.70564687200 2015-04-01 449838.85569630500 2015-07-01 444454.86018350700 2015-10-01 452608.57847331500 2016-01-01 459543.17149335300 2016-04-01 476677.10084141000 2016-07-01 477944.77076130800 2016-10-01 482534.95690393000 2017-01-01 475844.52103247900 2017-04-01 487590.51343724900 2017-07-01 492981.85491426697 2017-10-01 491183.11061600500 2018-01-01 491730.79160797300 2018-04-01 500365.91205253800