Quarter	Persons, Seasonally Adjusted
1998-04-01	196900.00000000000
1999-04-01	197100.00000000000
2000-04-01	197100.00000000000
2001-04-01	216600.00000000000
2002-04-01	216100.00000000000
2003-04-01	229900.00000000000
2004-04-01	235900.00000000000
2005-04-01	247700.00000000000
2006-04-01	257399.99999999997
2007-04-01	266800.00000000000
2008-04-01	278600.00000000000
2009-04-01	278900.00000000000
2010-01-01	267634.18522600500
2010-04-01	269348.31284029000
2010-07-01	266930.38457193300
2010-10-01	271587.11736177200
2011-01-01	272976.47341694900
2011-04-01	277828.33765806600
2011-07-01	277842.03880522900
2011-10-01	284053.15011975600
2012-01-01	282974.30729592800
2012-04-01	287149.29309695703
2012-07-01	289827.33245863400
2012-10-01	289549.06714848103
2013-01-01	295611.71100691800
2013-04-01	297840.90029917400
2013-07-01	299356.78987470800
2013-10-01	302090.59881919896
2014-01-01	301865.64971987200
2014-04-01	308129.92023968200
2014-07-01	308511.57770462404
2014-10-01	312892.85233582300
2015-01-01	316184.37833858300
2015-04-01	320257.22474466300
2015-07-01	324952.47812581000
2015-10-01	332105.91879094400
2016-01-01	335368.68108496600
2016-04-01	341774.40751474595
2016-07-01	339874.66623204100
2016-10-01	345482.24516824600
2017-01-01	341425.53490552200
2017-04-01	348974.73977261700
2017-07-01	349501.47036937200
2017-10-01	355998.25495248900
2018-01-01	358246.54768127200
2018-04-01	362094.05507475600