Year	Persons
2000-01-01	30596900
2001-01-01	30786700
2002-01-01	31040350
2003-01-01	30952275
2004-01-01	31122725
2005-01-01	31257750
2006-01-01	37446175
2007-01-01	37277325
2008-01-01	37158075
2009-01-01	37196000
2010-01-01	36585025
2011-01-01	36600075
2012-01-01	36609725
2013-01-01	36586375