Year	Thousands of Persons
1955-01-01	5261.00
1988-01-01	5235.00
1989-01-01	5674.00
1990-01-01	5637.00
1991-01-01	5893.00
1992-01-01	5778.00
1993-01-01	4777.00
1994-01-01	5815.00
1995-01-01	5958.00
1996-01-01	6127.00
1997-01-01	5805.00
1998-01-01	6092.00
1999-01-01	6335.00
2000-01-01	5719.25
2001-01-01	5969.50
2002-01-01	6222.75
2003-01-01	6010.75
2004-01-01	5745.75
2005-01-01	5124.50
2006-01-01	5260.50
2007-01-01	5357.50
2008-01-01	5597.00
2009-01-01	5868.25
2010-01-01	6424.25
2011-01-01	6969.00