Quarter	Persons, Seasonally Adjusted
2004-01-01	665000
2004-04-01	662000
2004-07-01	645000
2004-10-01	662000
2005-01-01	658000
2005-04-01	648000
2005-07-01	624000
2005-10-01	631000
2006-01-01	590000
2006-04-01	573000
2006-07-01	561000
2006-10-01	553000
2007-01-01	514000
2007-04-01	494000
2007-07-01	523000
2007-10-01	526000
2008-01-01	569000
2008-04-01	597000
2008-07-01	584000
2008-10-01	635000
2009-01-01	687000
2009-04-01	707000
2009-07-01	771000
2009-10-01	780000
2010-01-01	812000
2010-04-01	825000
2010-07-01	806000
2010-10-01	807000
2011-01-01	791000
2011-04-01	784000
2011-07-01	828000
2011-10-01	916000
2012-01-01	1011000
2012-04-01	1083000
2012-07-01	1099000
2012-10-01	1187000
2013-01-01	1241000
2013-04-01	1319000
2013-07-01	1327000
2013-10-01	1331000
2014-01-01	1378000
2014-04-01	1305000
2014-07-01	1332000
2014-10-01	1379000
2015-01-01	1355000
2015-04-01	1352000
2015-07-01	1259000
2015-10-01	1266000
2016-01-01	1267000
2016-04-01	1269000
2016-07-01	1292000
2016-10-01	1289000
2017-01-01	1265000
2017-04-01	1227000
2017-07-01	1251000
2017-10-01	1230000
2018-01-01	1216000
2018-04-01	1188000