Quarterly Persons
1999-04-01 8700.000000000000
2000-04-01 8400.000000000000
2001-04-01 9000.000000000000
2002-04-01 9800.000000000000
2003-01-01 9600.000000000000
2003-04-01 10100.000000000000
2003-07-01 9900.000000000000
2003-10-01 9600.000000000000
2004-01-01 10400.000000000000
2004-04-01 9800.000000000000
2004-07-01 10000.000000000000
2004-10-01 10700.000000000000
2005-01-01 10600.000000000000
2005-04-01 11100.000000000000
2005-07-01 10900.000000000000
2005-10-01 11600.000000000000
2006-01-01 11300.000000000000
2006-04-01 11700.000000000000
2006-07-01 11600.000000000000
2006-10-01 11600.000000000000
2007-01-01 12000.000000000000
2007-04-01 11900.000000000000
2007-07-01 12000.000000000000
2007-10-01 12200.000000000000
2008-01-01 12000.000000000000
2008-04-01 12600.000000000000
2008-07-01 11700.000000000000
2008-10-01 11800.000000000000
2009-01-01 12000.000000000000
2009-04-01 11900.000000000000
2009-07-01 12700.000000000000
2009-10-01 13200.000000000000
2010-01-01 13000.000000000000
2010-04-01 12800.000000000000
2010-07-01 13500.000000000000
2010-10-01 13200.000000000000
2011-01-01 13200.000000000000
2011-04-01 12900.000000000000
2011-07-01 14100.000000000000
2011-10-01 14000.000000000000
2012-01-01 13200.000000000000
2012-04-01 13500.000000000000
2012-07-01 14000.000000000000
2012-10-01 14200.000000000000
2013-01-01 13800.000000000000
2013-04-01 14100.000000000000
2013-07-01 14100.000000000000
2013-10-01 14200.000000000000
2014-01-01 14700.000000000000
2014-04-01 15500.000000000000
2014-07-01 15900.000000000000
2014-10-01 15700.000000000000
2015-01-01 15900.000000000000
2015-04-01 15500.000000000000
2015-07-01 16000.000000000000
2015-10-01 15500.000000000000
2016-01-01 16100.000000000002
2016-04-01 15100.000000000000
2016-07-01 15600.000000000000
2016-10-01 15500.000000000000
2017-01-01 15700.000000000000
2017-04-01 15700.000000000000
2017-07-01 15900.000000000000
2017-10-01 15700.000000000000
2018-01-01 15100.000000000000
2018-04-01 15400.000000000000