Year	Persons
2005-01-01	16749000
2006-01-01	15722000
2007-01-01	14602000
2008-01-01	15186000
2009-01-01	19527000
2010-01-01	20498000
2011-01-01	20399000
2012-01-01	20940000
2013-01-01	20897000
2014-01-01	19825000
2015-01-01	18411000
2016-01-01	17493000