Year Persons 1999-01-01 14850 2000-01-01 15450 2001-01-01 17525 2002-01-01 15925 2003-01-01 16725 2004-01-01 20475 2005-01-01 20600 2006-01-01 24625 2007-01-01 27575 2008-01-01 26700 2009-01-01 30900 2010-01-01 32750 2011-01-01 31575 2012-01-01 36400 2013-01-01 36975 2014-01-01 42700 2015-01-01 44625 2016-01-01 48375 2017-01-01 55325