Quarterly Persons
1998-04-01 27050800
1999-04-01 26874500
1999-07-01 27169500
1999-10-01 27244200
2000-01-01 27146700
2000-04-01 27263900
2000-07-01 27556800
2000-10-01 27495400
2001-01-01 27466800
2001-04-01 27536400
2001-07-01 27730300
2001-10-01 27770400
2002-01-01 27638700
2002-04-01 27731300
2002-07-01 27932600
2002-10-01 28008900
2003-01-01 27916600
2003-04-01 28041800
2003-07-01 28219800
2003-10-01 28250900
2004-01-01 28303800
2004-04-01 28302300
2004-07-01 28453100
2004-10-01 28595400
2005-01-01 28669900
2005-04-01 28596700
2005-07-01 28860300
2005-10-01 28827900
2006-01-01 28880800
2006-04-01 28943300
2006-07-01 29174200
2006-10-01 29164500
2007-01-01 28996600
2007-04-01 29122300
2007-07-01 29387800
2007-10-01 29535900
2008-01-01 29489200
2008-04-01 29539400
2008-07-01 29560500
2008-10-01 29491500
2009-01-01 29188700
2009-04-01 28926700
2009-07-01 29054900
2009-10-01 29064400
2010-01-01 28834000
2010-04-01 29008500
2010-07-01 29360100
2010-10-01 29297400
2011-01-01 29264800
2011-04-01 29269000
2011-07-01 29280300
2011-10-01 29314200
2012-01-01 29264900
2012-04-01 29489500
2012-07-01 29744700
2012-10-01 29884500
2013-01-01 29676900
2013-04-01 29777400
2013-07-01 30082000
2013-10-01 30280200
2014-01-01 30366300
2014-04-01 30550800
2014-07-01 30833400
2014-10-01 30934600
2015-01-01 31003200
2015-04-01 30957200
2015-07-01 31302300
2015-10-01 31510200
2016-01-01 31395600
2016-04-01 31552600
2016-07-01 31754000
2016-10-01 31808700
2017-01-01 31778100
2017-04-01 31904100
2017-07-01 32027700
2017-10-01 32143900
2018-01-01 32200700
2018-04-01 32241700