Quarterly Persons
1999-04-01 10500.000000000000
2000-04-01 10900.000000000000
2001-04-01 11200.000000000000
2002-04-01 11500.000000000000
2003-01-01 12000.000000000000
2003-04-01 12300.000000000000
2003-07-01 12400.000000000000
2003-10-01 12500.000000000000
2004-01-01 12900.000000000000
2004-04-01 12900.000000000000
2004-07-01 12900.000000000000
2004-10-01 13200.000000000000
2005-01-01 13400.000000000000
2005-04-01 13600.000000000000
2005-07-01 13600.000000000000
2005-10-01 13600.000000000000
2006-01-01 14000.000000000000
2006-04-01 14100.000000000000
2006-07-01 14200.000000000000
2006-10-01 14500.000000000000
2007-01-01 14600.000000000000
2007-04-01 14900.000000000000
2007-07-01 15100.000000000000
2007-10-01 15100.000000000000
2008-01-01 15300.000000000000
2008-04-01 15400.000000000000
2008-07-01 15500.000000000000
2008-10-01 15700.000000000000
2009-01-01 15900.000000000000
2009-04-01 15700.000000000000
2009-07-01 16100.000000000002
2009-10-01 16200.000000000000
2010-01-01 16400.000000000000
2010-04-01 16500.000000000000
2010-07-01 16700.000000000000
2010-10-01 16700.000000000000
2011-01-01 16900.000000000000
2011-04-01 16900.000000000000
2011-07-01 17300.000000000000
2011-10-01 17200.000000000000
2012-01-01 17400.000000000000
2012-04-01 17400.000000000000
2012-07-01 17700.000000000000
2012-10-01 17900.000000000000
2013-01-01 17900.000000000000
2013-04-01 18000.000000000000
2013-07-01 18200.000000000000
2013-10-01 18100.000000000000
2014-01-01 18300.000000000000
2014-04-01 18500.000000000000
2014-07-01 18700.000000000000
2014-10-01 18600.000000000000
2015-01-01 18800.000000000000
2015-04-01 18900.000000000000
2015-07-01 18900.000000000000
2015-10-01 19100.000000000000
2016-01-01 19400.000000000000
2016-04-01 19100.000000000000
2016-07-01 19400.000000000000
2016-10-01 19500.000000000000
2017-01-01 19500.000000000000
2017-04-01 19400.000000000000
2017-07-01 19800.000000000000
2017-10-01 20000.000000000000
2018-01-01 20000.000000000000
2018-04-01 20300.000000000000