Quarter Persons, Seasonally Adjusted 1999-04-01 3036100 1999-07-01 3051500 1999-10-01 3067100 2000-01-01 3083200 2000-04-01 3098600 2000-07-01 3114700 2000-10-01 3130200 2001-01-01 3145800 2001-04-01 3161100 2001-07-01 3182000 2001-10-01 3217400 2002-01-01 3251600 2002-04-01 3286200 2002-07-01 3317700 2002-10-01 3344000 2003-01-01 3370600 2003-04-01 3396200 2003-07-01 3419800 2003-10-01 3438800 2004-01-01 3458200 2004-04-01 3477100 2004-07-01 3494600 2004-10-01 3510200 2005-01-01 3525000 2005-04-01 3538600 2005-07-01 3556500 2005-10-01 3573200 2006-01-01 3594800 2006-04-01 3614400 2006-07-01 3627200 2006-10-01 3638100 2007-01-01 3649300 2007-04-01 3661400 2007-07-01 3670100 2007-10-01 3672600 2008-01-01 3679400 2008-04-01 3686000 2008-07-01 3689700 2008-10-01 3696600 2009-01-01 3700900 2009-04-01 3705600 2009-07-01 3708800 2009-10-01 3714000 2010-01-01 3718800 2010-04-01 3719400 2010-07-01 3726200 2010-10-01 3730900 2011-01-01 3736400 2011-04-01 3743100 2011-07-01 3737000 2011-10-01 3724000 2012-01-01 3710600 2012-04-01 3697400 2012-07-01 3692300 2012-10-01 3690100 2013-01-01 3688100 2013-04-01 3687500 2013-07-01 3691000 2013-10-01 3701100 2014-01-01 3707000 2014-04-01 3713200 2014-07-01 3726800 2014-10-01 3738200 2015-01-01 3750400 2015-04-01 3763500 2015-07-01 3778900 2015-10-01 3796300 2016-01-01 3812500 2016-04-01 3830300 2016-07-01 3851300 2016-10-01 3874500 2017-01-01 3897300 2017-04-01 3920000 2017-07-01 3942400 2017-10-01 3965100 2018-01-01 3988700 2018-04-01 4012600