Year Thousands of Persons 1988-01-01 5856.00 1989-01-01 6267.00 1990-01-01 6161.00 1991-01-01 6345.00 1992-01-01 6262.00 1993-01-01 5268.00 1994-01-01 6324.00 1995-01-01 6428.00 1996-01-01 6514.00 1997-01-01 6292.00 1998-01-01 6537.00 1999-01-01 6853.00 2000-01-01 6105.50 2001-01-01 6449.50 2002-01-01 6867.00 2003-01-01 6685.25 2004-01-01 6361.00 2005-01-01 5763.25 2006-01-01 5918.25 2007-01-01 6017.75 2008-01-01 6331.25 2009-01-01 6847.25 2010-01-01 7383.75 2011-01-01 7854.50