Year Thousands of Persons 1992-01-01 37161.00 1993-01-01 35978.00 1994-01-01 34122.00 1995-01-01 33726.00 1996-01-01 33090.00 1997-01-01 31548.00 1998-01-01 30613.00 1999-01-01 32570.25 2000-01-01 33574.00 2001-01-01 33504.25 2002-01-01 34014.00 2003-01-01 33827.25 2004-01-01 34180.75 2005-01-01 34548.53 2006-01-01 34694.61 2007-01-01 35650.25 2008-01-01 36138.75 2009-01-01 35063.25 2010-01-01 35499.75 2011-01-01 35989.72