Year	Persons
1998-01-01	271059449
1999-01-01	276207757
2000-01-01	278944452
2001-01-01	281474939
2002-01-01	285317346
2003-01-01	287699184
2004-01-01	290616537
2005-01-01	287270432
2006-01-01	291531091
2007-01-01	293744043
2008-01-01	296184480
2009-01-01	299026555
2010-01-01	301535021
2011-01-01	303778193
2012-01-01	306086063
2013-01-01	308196783
2014-01-01	310899910
2015-01-01	313476400
2016-01-01	315165470