Quarter Persons 1999-04-01 2400 2000-04-01 2300 2001-04-01 1600 2002-04-01 2800 2003-01-01 3800 2003-04-01 3800 2003-07-01 3800 2003-10-01 3800 2004-01-01 5900 2004-04-01 5900 2004-07-01 5900 2004-10-01 5900 2005-01-01 5000 2005-04-01 5000 2005-07-01 5000 2005-10-01 5000 2006-01-01 5600 2006-04-01 5600 2006-07-01 5600 2006-10-01 5600 2007-01-01 5000 2007-04-01 3100 2007-07-01 5200 2007-10-01 4400 2008-01-01 6100 2008-04-01 5800 2008-07-01 5600 2008-10-01 4800 2009-01-01 6500 2009-04-01 6100 2009-07-01 5200 2009-10-01 6300 2010-01-01 5400 2010-04-01 4000 2010-07-01 5400 2010-10-01 5800 2011-01-01 8100 2011-04-01 6600 2011-07-01 5600 2011-10-01 5500 2012-01-01 6400 2012-04-01 5100 2012-07-01 8000 2012-10-01 6600 2013-01-01 6100 2013-04-01 7700 2013-07-01 6500 2013-10-01 8400 2014-01-01 5000 2014-04-01 6400 2014-07-01 8400 2014-10-01 6900 2015-01-01 10800 2015-04-01 7600 2015-07-01 10900 2015-10-01 7400 2016-01-01 8400 2016-04-01 8600 2016-07-01 9300 2016-10-01 7100 2017-01-01 7200 2017-04-01 6700 2017-07-01 8000 2017-10-01 7100 2018-01-01 8500 2018-04-01 7700