Quarterly Persons
1998-04-01 259300
1999-04-01 280600
2000-04-01 268100
2001-04-01 273800
2002-04-01 283100
2003-04-01 286800
2004-04-01 281000
2005-04-01 278700
2006-04-01 291200
2007-04-01 282700
2008-04-01 294100
2009-04-01 307800
2010-01-01 310500
2010-04-01 294400
2010-07-01 317100
2010-10-01 301700
2011-01-01 308000
2011-04-01 303400
2011-07-01 316200
2011-10-01 307800
2012-01-01 308100
2012-04-01 293300
2012-07-01 310900
2012-10-01 296100
2013-01-01 304200
2013-04-01 296700
2013-07-01 309800
2013-10-01 313900
2014-01-01 304000
2014-04-01 299000
2014-07-01 305100
2014-10-01 319700
2015-01-01 308400
2015-04-01 299100
2015-07-01 311000
2015-10-01 320700
2016-01-01 310500
2016-04-01 303500
2016-07-01 314100
2016-10-01 311300
2017-01-01 306200
2017-04-01 290500
2017-07-01 304300
2017-10-01 298900
2018-01-01 293900
2018-04-01 280500