Quarter	Persons, Seasonally Adjusted
1998-04-01	282800.00000000000
1999-04-01	292500.00000000000
2000-04-01	293300.00000000000
2001-04-01	317300.00000000000
2002-04-01	311200.00000000000
2003-04-01	322900.00000000000
2004-04-01	327500.00000000000
2005-04-01	327800.00000000000
2006-04-01	335600.00000000000
2007-04-01	346300.00000000000
2008-04-01	352600.00000000000
2009-04-01	356100.00000000000
2010-01-01	347728.84989077400
2010-04-01	352746.08484922400
2010-07-01	352409.37749858500
2010-10-01	355915.68776141700
2011-01-01	358397.30026087400
2011-04-01	359870.22940152505
2011-07-01	363572.00578357500
2011-10-01	360860.46455402600
2012-01-01	364315.95011347503
2012-04-01	363790.19971342600
2012-07-01	368180.38038124400
2012-10-01	369113.46979185600
2013-01-01	371494.81665620800
2013-04-01	373816.35561451800
2013-07-01	376146.19603148500
2013-10-01	378142.63169778900
2014-01-01	375231.44856893100
2014-04-01	375210.39099383197
2014-07-01	377235.58406850800
2014-10-01	384622.57636872800
2015-01-01	390087.97172969800
2015-04-01	387833.92696083600
2015-07-01	383614.72259813100
2015-10-01	389963.37871133500
2016-01-01	393127.00312431000
2016-04-01	396190.52684123605
2016-07-01	406445.41673930200
2016-10-01	404137.05329515197
2017-01-01	410649.08390276100
2017-04-01	416839.18788525800
2017-07-01	420150.58120378800
2017-10-01	425161.14700819400
2018-01-01	426333.11724080896
2018-04-01	434634.71346434600