Quarter Persons, Seasonally Adjusted 2002-01-01 551363.64084925600 2002-04-01 566132.32856143800 2002-07-01 556973.16331638000 2002-10-01 561530.86727292710 2003-01-01 559839.02098427700 2003-04-01 553117.35339443600 2003-07-01 556678.08209248100 2003-10-01 545565.54352880600 2004-01-01 555817.48418732700 2004-04-01 559650.83550628800 2004-07-01 547997.29683743210 2004-10-01 551734.38346895300 2005-01-01 557506.79225028300 2005-04-01 552983.02997463300 2005-07-01 550506.59690311000 2005-10-01 548803.58087197400 2006-01-01 569992.07192080990 2006-04-01 558986.88998061000 2006-07-01 574170.16544616400 2006-10-01 565450.87265241500 2007-01-01 573664.22594559600 2007-04-01 577063.92975856000 2007-07-01 580546.24730743290 2007-10-01 579725.59698841200 2008-01-01 587784.20458713800 2008-04-01 583824.64093809100 2008-07-01 571782.50715973400 2008-10-01 576508.64731503700 2009-01-01 571390.32235770200 2009-04-01 561109.98210895500 2009-07-01 538300.81373490390 2009-10-01 528998.88179844000 2010-01-01 530819.87017603600 2010-04-01 523095.57939471904 2010-07-01 516435.69946231200 2010-10-01 514248.85096693300 2011-01-01 514384.74100539900 2011-04-01 517678.76097824203 2011-07-01 502618.72290532396 2011-10-01 511217.77511103500 2012-01-01 508322.17680812400 2012-04-01 515026.37634218193 2012-07-01 506520.29367618800 2012-10-01 513231.15317350696 2013-01-01 511326.82166137400 2013-04-01 495883.96385911100 2013-07-01 503197.14511448600 2013-10-01 506092.06936502800 2014-01-01 504888.45903290100 2014-04-01 498536.35860692500 2014-07-01 491361.69104640700 2014-10-01 494713.49131376797 2015-01-01 501060.91955119500 2015-04-01 502806.45351476800 2015-07-01 494316.96889548400 2015-10-01 499115.65803855300 2016-01-01 497799.67071214004 2016-04-01 495661.13423975400 2016-07-01 490849.35920420400 2016-10-01 482889.83584390295 2017-01-01 490607.22098851600 2017-04-01 489639.54806006400 2017-07-01 486399.67926095500 2017-10-01 487953.55169046400 2018-01-01 491939.53547950600 2018-04-01 492846.88642436400