Year Persons 1986-01-01 2250 1987-01-01 2725 1988-01-01 3725 1989-01-01 4825 1990-01-01 5950 1991-01-01 6975 1992-01-01 8800 1993-01-01 7675 1994-01-01 6925 1995-01-01 5150 1996-01-01 6200 1997-01-01 7175 1998-01-01 8700 1999-01-01 9925 2000-01-01 9550 2001-01-01 7975 2002-01-01 7875 2003-01-01 9300 2004-01-01 6850 2005-01-01 5575 2006-01-01 6150 2007-01-01 4625 2008-01-01 6600 2009-01-01 10825 2010-01-01 12000 2011-01-01 11300 2012-01-01 14550 2013-01-01 14325 2014-01-01 12150 2015-01-01 13825 2016-01-01 13625 2017-01-01 12800