Year Thousands of Persons 1998-01-01 4320 1999-01-01 4374 2000-01-01 4495.075 2001-01-01 4573.250 2002-01-01 4592.750 2003-01-01 4536.050 2004-01-01 4513.450 2005-01-01 4482.800 2006-01-01 4552.200 2007-01-01 4631.250 2008-01-01 4675.900 2009-01-01 4648.375 2010-01-01 4525.900 2011-01-01 4498.625