Year	Thousands of Persons
1999-01-01	438.900
2000-01-01	445.275
2001-01-01	448.000
2002-01-01	445.600
2003-01-01	438.325
2004-01-01	461.575
2005-01-01	466.475
2006-01-01	471.475
2007-01-01	473.150
2008-01-01	476.125
2009-01-01	477.750
2010-01-01	476.025
2011-01-01	468.325