Year	Persons
2005-01-01	21051000
2006-01-01	21136000
2007-01-01	21360000
2008-01-01	21510000
2009-01-01	21827000
2010-01-01	22224000
2011-01-01	22629000
2012-01-01	22389000
2013-01-01	22093000
2014-01-01	21850000
2015-01-01	21750000
2016-01-01	21410000
