Quarterly Persons
1998-04-01 27883600
1999-04-01 27821200
2000-04-01 27754700
2001-04-01 27731300
2002-04-01 27655100
2003-04-01 27550800
2004-04-01 27484100
2005-01-01 27464900
2005-04-01 27565000
2005-07-01 27592700
2005-10-01 27609900
2006-01-01 27435700
2006-04-01 27521800
2006-07-01 27404700
2006-10-01 27565300
2007-01-01 27105000
2007-04-01 27310400
2007-07-01 27386200
2007-10-01 27387900
2008-01-01 27101900
2008-04-01 27126800
2008-07-01 27333300
2008-10-01 27288000
2009-01-01 27087000
2009-04-01 27041900
2009-07-01 26969000
2009-10-01 27120200
2010-01-01 26240500
2010-04-01 26204700
2010-07-01 26282300
2010-10-01 26269600
2011-01-01 26065100
2011-04-01 26208600
2011-07-01 26309800
2011-10-01 26252800
2012-01-01 26233700
2012-04-01 26283700
2012-07-01 26434500
2012-10-01 26387100
2013-01-01 26306800
2013-04-01 26427100
2013-07-01 26416400
2013-10-01 26443500
2014-01-01 26426800
2014-04-01 26540400
2014-07-01 26554300
2014-10-01 26550900
2015-01-01 26639700
2015-04-01 26653100
2015-07-01 26658500
2015-10-01 26823600
2016-01-01 27268300
2016-04-01 27188100
2016-07-01 27301600
2016-10-01 27297100
2017-01-01 27306700
2017-04-01 27228800
2017-07-01 27523300
2017-10-01 27234500
2018-01-01 27191500
2018-04-01 27086600