Quarterly Persons
1999-04-01 12519100
1999-07-01 12531400
1999-10-01 12548500
2000-01-01 12563800
2000-04-01 12578400
2000-07-01 12587700
2000-10-01 12585900
2001-01-01 12586300
2001-04-01 12583200
2001-07-01 12577500
2001-10-01 12557100
2002-01-01 12537800
2002-04-01 12519900
2002-07-01 12497700
2002-10-01 12488200
2003-01-01 12476900
2003-04-01 12463100
2003-07-01 12451800
2003-10-01 12453100
2004-01-01 12457000
2004-04-01 12461400
2004-07-01 12468000
2004-10-01 12490600
2005-01-01 12510200
2005-04-01 12522600
2005-07-01 12545100
2005-10-01 12567900
2006-01-01 12593200
2006-04-01 12614200
2006-07-01 12636000
2006-10-01 12655500
2007-01-01 12677900
2007-04-01 12699300
2007-07-01 12727000
2007-10-01 12743900
2008-01-01 12762000
2008-04-01 12790400
2008-07-01 12805400
2008-10-01 12828200
2009-01-01 12849100
2009-04-01 12873300
2009-07-01 12893300
2009-10-01 12906800
2010-01-01 12931400
2010-04-01 12953800
2010-07-01 12976500
2010-10-01 12995200
2011-01-01 13015000
2011-04-01 13030100
2011-07-01 13049100
2011-10-01 13060000
2012-01-01 13069500
2012-04-01 13082000
2012-07-01 13094900
2012-10-01 13103900
2013-01-01 13114900
2013-04-01 13129700
2013-07-01 13137300
2013-10-01 13144600
2014-01-01 13156000
2014-04-01 13171800
2014-07-01 13187100
2014-10-01 13203300
2015-01-01 13219100
2015-04-01 13232200
2015-07-01 13245000
2015-10-01 13248100
2016-01-01 13256600
2016-04-01 13264400
2016-07-01 13263300
2016-10-01 13272400
2017-01-01 13278400
2017-04-01 13283300
2017-07-01 13280300
2017-10-01 13280600
2018-01-01 13278000
2018-04-01 13275700