Year Persons 2005-01-01 10573400 2006-01-01 9733275 2007-01-01 8575425 2008-01-01 8632975 2009-01-01 11727900 2010-01-01 12458500 2011-01-01 12395300 2012-01-01 13559175 2013-01-01 14093350 2014-01-01 13279700 2015-01-01 12247725 2016-01-01 11066525 2017-01-01 9849700