Quarterly Persons, Seasonally Adjusted
2005-01-01 176237000
2005-04-01 176804000
2005-07-01 177349000
2005-10-01 177662000
2006-01-01 178532000
2006-04-01 179074000
2006-07-01 179372000
2006-10-01 179835000
2007-01-01 180377000
2007-04-01 180823000
2007-07-01 180914000
2007-10-01 180998000
2008-01-01 180942000
2008-04-01 180543000
2008-07-01 179954000
2008-10-01 178598000
2009-01-01 176126000
2009-04-01 174252000
2009-07-01 173178000
2009-10-01 172735000
2010-01-01 172390000
2010-04-01 172881000
2010-07-01 173200000
2010-10-01 173286000
2011-01-01 173835000
2011-04-01 174016000
2011-07-01 173949000
2011-10-01 174398000
2012-01-01 174433000
2012-04-01 174732000
2012-07-01 174984000
2012-10-01 175134000
2013-01-01 174753000
2013-04-01 175039000
2013-07-01 175075000
2013-10-01 175358000
2014-01-01 176165000
2014-04-01 176659000
2014-07-01 177269000
2014-10-01 177494000
2015-01-01 177992000
2015-04-01 177945000
2015-07-01 178486000
2015-10-01 178973000
2016-01-01 180024000
2016-04-01 180233000
2016-07-01 180549000
2016-10-01 180936000
2017-01-01 181299000
2017-04-01 181647000