Year Persons 2003-01-01 26781250 2004-01-01 26998650 2005-01-01 27192175 2006-01-01 27368975 2007-01-01 27579150 2008-01-01 27759375 2009-01-01 27997900 2010-01-01 28081875 2011-01-01 28050650 2012-01-01 28242375 2013-01-01 28377200 2014-01-01 29121125 2015-01-01 29163825 2016-01-01 29207125 2017-01-01 29288200