Quarterly Persons
1998-04-01 11900.000000000000
1999-04-01 7600.000000000000
2000-04-01 9000.000000000000
2001-04-01 5700.000000000000
2002-04-01 6600.000000000000
2003-04-01 8200.000000000000
2004-04-01 10500.000000000000
2005-04-01 12700.000000000000
2006-04-01 9700.000000000000
2007-04-01 9200.000000000000
2008-04-01 8900.000000000000
2009-04-01 11100.000000000000
2010-01-01 15400.000000000000
2010-04-01 12400.000000000000
2010-07-01 12400.000000000000
2010-10-01 11300.000000000000
2011-01-01 13200.000000000000
2011-04-01 13400.000000000000
2011-07-01 10900.000000000000
2011-10-01 13700.000000000000
2012-01-01 14000.000000000000
2012-04-01 11500.000000000000
2012-07-01 11300.000000000000
2012-10-01 13600.000000000000
2013-01-01 12600.000000000000
2013-04-01 13900.000000000000
2013-07-01 11800.000000000000
2013-10-01 13900.000000000000
2014-01-01 12400.000000000000
2014-04-01 13300.000000000000
2014-07-01 12100.000000000000
2014-10-01 16100.000000000002
2015-01-01 17500.000000000000
2015-04-01 15100.000000000000
2015-07-01 19200.000000000000
2015-10-01 20200.000000000000
2016-01-01 17100.000000000000
2016-04-01 19700.000000000000
2016-07-01 17100.000000000000
2016-10-01 18300.000000000000
2017-01-01 18400.000000000000
2017-04-01 18600.000000000000
2017-07-01 16400.000000000000
2017-10-01 20300.000000000000
2018-01-01 21300.000000000000
2018-04-01 20700.000000000000