Quarterly Persons
1998-04-01 15900.000000000000
1999-04-01 19000.000000000000
2000-04-01 14600.000000000000
2001-01-01 17600.000000000000
2001-04-01 13600.000000000000
2001-07-01 13300.000000000000
2001-10-01 15600.000000000000
2002-01-01 14300.000000000000
2002-04-01 14600.000000000000
2002-07-01 14200.000000000000
2002-10-01 14400.000000000000
2003-01-01 15500.000000000000
2003-04-01 13800.000000000000
2003-07-01 14500.000000000000
2003-10-01 15100.000000000000
2004-01-01 16600.000000000000
2004-04-01 16500.000000000000
2004-07-01 16200.000000000000
2004-10-01 15000.000000000000
2005-01-01 16300.000000000000
2005-04-01 11800.000000000000
2005-07-01 12700.000000000000
2005-10-01 15900.000000000000
2006-01-01 16100.000000000002
2006-04-01 16700.000000000000
2006-07-01 15900.000000000000
2006-10-01 15500.000000000000
2007-01-01 17700.000000000000
2007-04-01 15200.000000000000
2007-07-01 13000.000000000000
2007-10-01 13700.000000000000
2008-01-01 15200.000000000000
2008-04-01 12000.000000000000
2008-07-01 14300.000000000000
2008-10-01 15900.000000000000
2009-01-01 18900.000000000000
2009-04-01 19400.000000000000
2009-07-01 19400.000000000000
2009-10-01 19700.000000000000
2010-01-01 20900.000000000000
2010-04-01 19500.000000000000
2010-07-01 19700.000000000000
2010-10-01 20800.000000000000
2011-01-01 21900.000000000000
2011-04-01 18000.000000000000
2011-07-01 17600.000000000000
2011-10-01 18500.000000000000
2012-01-01 19800.000000000000
2012-04-01 20100.000000000000
2012-07-01 19000.000000000000
2012-10-01 19300.000000000000
2013-01-01 20600.000000000000
2013-04-01 17800.000000000000
2013-07-01 16000.000000000000
2013-10-01 16900.000000000000
2014-01-01 18600.000000000000
2014-04-01 20100.000000000000
2014-07-01 19800.000000000000
2014-10-01 19300.000000000000
2015-01-01 20000.000000000000
2015-04-01 19800.000000000000
2015-07-01 18800.000000000000
2015-10-01 19700.000000000000
2016-01-01 21100.000000000000
2016-04-01 17200.000000000000
2016-07-01 18400.000000000000
2016-10-01 19900.000000000000
2017-01-01 19700.000000000000
2017-04-01 20200.000000000000
2017-07-01 19600.000000000000
2017-10-01 18400.000000000000
2018-01-01 15500.000000000000
2018-04-01 17200.000000000000