Quarterly Persons
1999-01-01 20169500
1999-04-01 20201300
1999-07-01 20233100
1999-10-01 20264900
2000-01-01 20306100
2000-04-01 20356800
2000-07-01 20407500
2000-10-01 20458200
2001-01-01 20513200
2001-04-01 20572400
2001-07-01 20631600
2001-10-01 20690800
2002-01-01 20805200
2002-04-01 20891800
2002-07-01 20978600
2002-10-01 21077400
2003-01-01 21158500
2003-04-01 21246500
2003-07-01 21327700
2003-10-01 21414500
2004-01-01 21477500
2004-04-01 21548600
2004-07-01 21629500
2004-10-01 21732100
2005-01-01 21813200
2005-04-01 21896700
2005-07-01 21973700
2005-10-01 22063900
2006-01-01 22135700
2006-04-01 22218300
2006-07-01 22311200
2006-10-01 22422300
2007-01-01 22523000
2007-04-01 22620500
2007-07-01 22723100
2007-10-01 22834100
2008-01-01 22906400
2008-04-01 22979200
2008-07-01 23050800
2008-10-01 23122700
2009-01-01 23160000
2009-04-01 23196900
2009-07-01 23233200
2009-10-01 23272100
2010-01-01 23291000
2010-04-01 23314200
2010-07-01 23340100
2010-10-01 23375600
2011-01-01 23392900
2011-04-01 23414400
2011-07-01 23442400
2011-10-01 23475300
2012-01-01 23474800
2012-04-01 23468900
2012-07-01 23468200
2012-10-01 23472800
2013-01-01 23453300
2013-04-01 23430600
2013-07-01 23402100
2013-10-01 23382900
2014-01-01 23358100
2014-04-01 23366300
2014-07-01 23367600
2014-10-01 23375200