Year Persons 2005-01-01 26939000 2006-01-01 27463350 2007-01-01 28276125 2008-01-01 28814725 2009-01-01 29274275 2010-01-01 29848525 2011-01-01 30324925 2012-01-01 30543875 2013-01-01 30783775 2014-01-01 31152300 2015-01-01 31419325 2016-01-01 31743650 2017-01-01 32086350