Quarterly Persons
1998-01-01 16196200
1998-04-01 15856300
1998-07-01 15710100
1998-10-01 15638200
1999-01-01 15828000
1999-04-01 15622700
1999-07-01 15484500
1999-10-01 15526600
2000-01-01 15698000
2000-04-01 15487500
2000-07-01 15252700
2000-10-01 15174100
2001-01-01 15338400
2001-04-01 15332800
2001-07-01 15100700
2001-10-01 15095500
2002-01-01 15174900
2002-04-01 15072700
2002-07-01 14971400
2002-10-01 14959800
2003-01-01 15034600
2003-04-01 14839700
2003-07-01 14836100
2003-10-01 14870100
2004-01-01 14254800
2004-04-01 14170300
2004-07-01 14255400
2004-10-01 14070600
2005-01-01 14345400
2005-04-01 14343900
2005-07-01 14614200
2005-10-01 14216300
2006-01-01 14330700
2006-04-01 14217500
2006-07-01 14521100
2006-10-01 14287500
2007-01-01 14670700
2007-04-01 14441900
2007-07-01 14412200
2007-10-01 14299600
2008-01-01 14413700
2008-04-01 14161000
2008-07-01 14437400
2008-10-01 14414100
2009-01-01 14647800
2009-04-01 14596900
2009-07-01 14829900
2009-10-01 14665200
2010-01-01 14736500
2010-04-01 14703900
2010-07-01 15122100
2010-10-01 14738800
2011-01-01 14849200
2011-04-01 14900600
2011-07-01 15063400
2011-10-01 14557200
2012-01-01 14326400
2012-04-01 14166800
2012-07-01 14492100
2012-10-01 14115800
2013-01-01 14245700
2013-04-01 14376600
2013-07-01 14615900
2013-10-01 14182800
2014-01-01 14159100
2014-04-01 14244500
2014-07-01 14263700
2014-10-01 13819800
2015-01-01 14107700
2015-04-01 13973200
2015-07-01 14215000
2015-10-01 13855500
2016-01-01 13939600
2016-04-01 13483900
2016-07-01 13687400
2016-10-01 13400100
2017-01-01 13466600
2017-04-01 13408300
2017-07-01 13387300
2017-10-01 13282200
2018-01-01 13379700
2018-04-01 13014100