Quarterly Persons
1998-04-01 200500
1999-04-01 202200
2000-04-01 201800
2001-04-01 220100
2002-04-01 220100
2003-04-01 235700
2004-04-01 244200
2005-04-01 257200
2006-04-01 266400
2007-04-01 277300
2008-04-01 286200
2009-04-01 285500
2010-01-01 281000
2010-04-01 279900
2010-07-01 273200
2010-10-01 279700
2011-01-01 287400
2011-04-01 289200
2011-07-01 285400
2011-10-01 293000
2012-01-01 293900
2012-04-01 300600
2012-07-01 298800
2012-10-01 296500
2013-01-01 306200
2013-04-01 313500
2013-07-01 308200
2013-10-01 305700
2014-01-01 309900
2014-04-01 322900
2014-07-01 318600
2014-10-01 320500
2015-01-01 327300
2015-04-01 331400
2015-07-01 338400
2015-10-01 343900
2016-01-01 347000
2016-04-01 353500
2016-07-01 350700
2016-10-01 355300
2017-01-01 351600
2017-04-01 359300
2017-07-01 362800
2017-10-01 370700
2018-01-01 372700
2018-04-01 374800