Quarterly Persons, Seasonally Adjusted
2005-01-01 37404000
2005-04-01 37858000
2005-07-01 38252000
2005-10-01 38500000
2006-01-01 38876000
2006-04-01 39367000
2006-07-01 39565000
2006-10-01 39906000
2007-01-01 40355000
2007-04-01 40786000
2007-07-01 41107000
2007-10-01 41453000
2008-01-01 41775000
2008-04-01 41980000
2008-07-01 42154000
2008-10-01 42293000
2009-01-01 42258000
2009-04-01 42190000
2009-07-01 42291000
2009-10-01 42478000
2010-01-01 42716000
2010-04-01 43079000
2010-07-01 43278000
2010-10-01 43423000
2011-01-01 43942000
2011-04-01 44367000
2011-07-01 44562000
2011-10-01 44890000
2012-01-01 45301000
2012-04-01 45660000
2012-07-01 46082000
2012-10-01 46385000
2013-01-01 46337000
2013-04-01 46532000
2013-07-01 46954000
2013-10-01 47163000
2014-01-01 47455000
2014-04-01 47947000
2014-07-01 48355000
2014-10-01 48559000
2015-01-01 48830000
2015-04-01 49203000
2015-07-01 49402000
2015-10-01 49666000
2016-01-01 50212000
2016-04-01 50608000
2016-07-01 50984000
2016-10-01 51314000
2017-01-01 51695000
2017-04-01 52224000