Year Persons 1983-01-01 94750 1984-01-01 94000 1985-01-01 86250 1986-01-01 80000 1987-01-01 74750 1988-01-01 59750 1989-01-01 49250 1990-01-01 45000 1991-01-01 40750 1992-01-01 41000 1993-01-01 48250 1994-01-01 54000 1995-01-01 52250 1996-01-01 51000 1997-01-01 49000 1998-01-01 45500 1999-01-01 45250 2000-01-01 37500 2001-01-01 34250 2002-01-01 36500 2003-01-01 41250 2004-01-01 45250 2005-01-01 44500 2006-01-01 45500 2007-01-01 42000 2008-01-01 37000 2009-01-01 43500 2010-01-01 43000 2011-01-01 36500 2012-01-01 34500 2013-01-01 41250 2014-01-01 40750 2015-01-01 35500 2016-01-01 30750 2017-01-01 29000