Year Thousands of Persons 1998-01-01 4470 1999-01-01 4495 2000-01-01 4602.250 2001-01-01 4657.725 2002-01-01 4708.650 2003-01-01 4701.425 2004-01-01 4717.650 2005-01-01 4691.250 2006-01-01 4718.775 2007-01-01 4764.525 2008-01-01 4797.450 2009-01-01 4810.400 2010-01-01 4734.125 2011-01-01 4709.275