Quarterly Persons
1998-01-01 27511200
1998-04-01 27556400
1998-07-01 27548000
1998-10-01 27549200
1999-01-01 27555800
1999-04-01 27570700
1999-07-01 27560100
1999-10-01 27581900
2000-01-01 27605200
2000-04-01 27648900
2000-07-01 27662900
2000-10-01 27685100
2001-01-01 27720700
2001-04-01 27748600
2001-07-01 27778400
2001-10-01 27809400
2002-01-01 27829200
2002-04-01 27868500
2002-07-01 27865400
2002-10-01 27869200
2003-01-01 27862400
2003-04-01 27874500
2003-07-01 27884400
2003-10-01 27871000
2004-01-01 27662000
2004-04-01 27786400
2004-07-01 27874900
2004-10-01 27997400
2005-01-01 28070600
2005-04-01 28173100
2005-07-01 28246700
2005-10-01 28277400
2006-01-01 28355000
2006-04-01 28397900
2006-07-01 28418000
2006-10-01 28451400
2007-01-01 28560700
2007-04-01 28593600
2007-07-01 28654400
2007-10-01 28706400
2008-01-01 28761700
2008-04-01 28829100
2008-07-01 28874300
2008-10-01 28929900
2009-01-01 28986600
2009-04-01 29031900
2009-07-01 29063900
2009-10-01 29105800
2010-01-01 29141700
2010-04-01 29167600
2010-07-01 29192400
2010-10-01 29220800
2011-01-01 29260100
2011-04-01 29294100
2011-07-01 29319900
2011-10-01 29342700
2012-01-01 29372300
2012-04-01 29393800
2012-07-01 29409800
2012-10-01 29426200
2013-01-01 29456700
2013-04-01 29488000
2013-07-01 29498700
2013-10-01 29506500
2014-01-01 29524100
2014-04-01 29537700
2014-07-01 29542000