Quarterly Persons
1999-04-01 18100.000000000000
2000-04-01 18300.000000000000
2001-04-01 19500.000000000000
2002-04-01 20300.000000000000
2003-01-01 20300.000000000000
2003-04-01 20500.000000000000
2003-07-01 20600.000000000000
2003-10-01 21100.000000000000
2004-01-01 21200.000000000000
2004-04-01 20500.000000000000
2004-07-01 21200.000000000000
2004-10-01 22600.000000000000
2005-01-01 22500.000000000000
2005-04-01 22700.000000000000
2005-07-01 23200.000000000000
2005-10-01 24400.000000000000
2006-01-01 24600.000000000000
2006-04-01 24400.000000000000
2006-07-01 24300.000000000000
2006-10-01 25200.000000000000
2007-01-01 25900.000000000000
2007-04-01 25500.000000000000
2007-07-01 25600.000000000000
2007-10-01 26300.000000000000
2008-01-01 26000.000000000000
2008-04-01 26800.000000000000
2008-07-01 26000.000000000000
2008-10-01 26500.000000000000
2009-01-01 26000.000000000000
2009-04-01 25400.000000000000
2009-07-01 26200.000000000000
2009-10-01 27400.000000000000
2010-01-01 26600.000000000000
2010-04-01 26300.000000000000
2010-07-01 26800.000000000000
2010-10-01 27600.000000000000
2011-01-01 26400.000000000000
2011-04-01 26500.000000000000
2011-07-01 27600.000000000000
2011-10-01 28500.000000000000
2012-01-01 27400.000000000000
2012-04-01 27600.000000000000
2012-07-01 28400.000000000000
2012-10-01 28600.000000000000
2013-01-01 28700.000000000000
2013-04-01 29400.000000000000
2013-07-01 29900.000000000000
2013-10-01 29700.000000000000
2014-01-01 30600.000000000000
2014-04-01 31600.000000000000
2014-07-01 31900.000000000000
2014-10-01 31700.000000000000
2015-01-01 32100.000000000000
2015-04-01 32000.000000000000
2015-07-01 33000.000000000000
2015-10-01 32299.999999999996
2016-01-01 32700.000000000004
2016-04-01 32700.000000000004
2016-07-01 33400.000000000000
2016-10-01 32500.000000000000
2017-01-01 33200.000000000000
2017-04-01 33200.000000000000
2017-07-01 33300.000000000000
2017-10-01 33300.000000000000
2018-01-01 31800.000000000000
2018-04-01 32299.999999999996