Quarterly Persons
2004-01-01 260000
2004-04-01 275000
2004-07-01 234000
2004-10-01 260000
2005-01-01 244000
2005-04-01 211000
2005-07-01 237000
2005-10-01 239000
2006-01-01 236000
2006-04-01 190000
2006-07-01 165000
2006-10-01 206000
2007-01-01 169000
2007-04-01 151000
2007-07-01 167000
2007-10-01 201000
2008-01-01 187000
2008-04-01 185000
2008-07-01 163000
2008-10-01 198000
2009-01-01 215000
2009-04-01 190000
2009-07-01 172000
2009-10-01 212000
2010-01-01 201000
2010-04-01 193000
2010-07-01 171000
2010-10-01 229000
2011-01-01 218000
2011-04-01 208000
2011-07-01 182000
2011-10-01 246000
2012-01-01 276000
2012-04-01 243000
2012-07-01 235000
2012-10-01 299000
2013-01-01 295000
2013-04-01 246000
2013-07-01 255000
2013-10-01 336000
2014-01-01 324000
2014-04-01 277000
2014-07-01 277000
2014-10-01 321000
2015-01-01 309000
2015-04-01 268000
2015-07-01 226000
2015-10-01 260000
2016-01-01 260000
2016-04-01 238000
2016-07-01 246000
2016-10-01 288000
2017-01-01 248000
2017-04-01 223000
2017-07-01 223000
2017-10-01 243000
2018-01-01 233000
2018-04-01 209000