Year	Persons
2005-01-01	22618600
2006-01-01	21973400
2007-01-01	21714700
2008-01-01	21262800
2009-01-01	21234300
2010-01-01	20888025
2011-01-01	20758400
2012-01-01	20207350
2013-01-01	20240925
2014-01-01	20403900
2015-01-01	20430700
2016-01-01	20239275
2017-01-01	20100025