Year Persons 2003-01-01 18416327.250000000 2004-01-01 18964407.833333300 2005-01-01 19500068.250000000 2006-01-01 19865354.000000000 2007-01-01 20382950.750000000 2008-01-01 21070634.083333302 2009-01-01 21232701.916666700 2010-01-01 21979929.000000000 2011-01-01 22432864.750000000 2012-01-01 22921551.416666700 2013-01-01 23089202.000000000 2014-01-01 23063963.500000000