Quarterly Persons
1999-04-01 24048000
1999-07-01 24072000
1999-10-01 24101500
2000-01-01 24126700
2000-04-01 24162400
2000-07-01 24195400
2000-10-01 24239600
2001-01-01 24266000
2001-04-01 24307800
2001-07-01 24349400
2001-10-01 24375100
2002-01-01 24410100
2002-04-01 24422500
2002-07-01 24474300
2002-10-01 24510200
2003-01-01 24549000
2003-04-01 24574600
2003-07-01 24640700
2003-10-01 24670500
2004-01-01 24708900
2004-04-01 24745700
2004-07-01 24804900
2004-10-01 24873100
2005-01-01 24925300
2005-04-01 24951800
2005-07-01 25014700
2005-10-01 25074500
2006-01-01 25154800
2006-04-01 25191300
2006-07-01 25261300
2006-10-01 25305900
2007-01-01 25356000
2007-04-01 25418300
2007-07-01 25496700
2007-10-01 25543500
2008-01-01 25572200
2008-04-01 25632000
2008-07-01 25702200
2008-10-01 25724500
2009-01-01 25760700
2009-04-01 25818500
2009-07-01 25853500
2009-10-01 25917900
2010-01-01 25967200
2010-04-01 26004200
2010-07-01 26069200
2010-10-01 26130200
2011-01-01 26174000
2011-04-01 26212000
2011-07-01 26274300
2011-10-01 26293200
2012-01-01 26332100
2012-04-01 26393100
2012-07-01 26420900
2012-10-01 26424500
2013-01-01 26446900
2013-04-01 26506700
2013-07-01 26553500
2013-10-01 26624600
2014-01-01 26639700
2014-04-01 26691000
2014-07-01 26731400
2014-10-01 26791700
2015-01-01 26788000
2015-04-01 26845400
2015-07-01 26908700
2015-10-01 26942700
2016-01-01 26940500
2016-04-01 26941900
2016-07-01 27014600
2016-10-01 27054000
2017-01-01 27055400
2017-04-01 27102200
2017-07-01 27164100
2017-10-01 27202100
2018-01-01 27233700
2018-04-01 27260400