Year	Persons
1999-01-01	30935775
2000-01-01	31267525
2001-01-01	31715425
2002-01-01	32221525
2003-01-01	32754050
2004-01-01	33244725
2005-01-01	33836175
2006-01-01	34224950
2007-01-01	34766475
2008-01-01	35243125
2009-01-01	35369525
2010-01-01	35344675
2011-01-01	35332175
2012-01-01	35240100
2013-01-01	35036600
2014-01-01	34975250
2015-01-01	34953750
2016-01-01	34907050
2017-01-01	35039850