Year Persons 1986-01-01 14775 1987-01-01 16850 1988-01-01 26500 1989-01-01 35050 1990-01-01 43050 1991-01-01 58900 1992-01-01 60725 1993-01-01 57825 1994-01-01 49775 1995-01-01 36775 1996-01-01 35500 1997-01-01 39725 1998-01-01 46100 1999-01-01 42225 2000-01-01 33350 2001-01-01 30775 2002-01-01 29200 2003-01-01 24300 2004-01-01 19275 2005-01-01 19175 2006-01-01 19100 2007-01-01 17125 2008-01-01 20275 2009-01-01 32850 2010-01-01 33300 2011-01-01 31900 2012-01-01 34275 2013-01-01 27750 2014-01-01 25600 2015-01-01 26725 2016-01-01 27750 2017-01-01 24450