Year	Persons
2005-01-01	30467000
2006-01-01	30576000
2007-01-01	30699000
2008-01-01	30310000
2009-01-01	28790000
2010-01-01	28107000
2011-01-01	27858000
2012-01-01	27916000
2013-01-01	27895000
2014-01-01	27995000
2015-01-01	28370000
2016-01-01	28682000