Year	Thousands of Persons
1970-01-01	604
1971-01-01	607
1972-01-01	575
1973-01-01	573
1974-01-01	579
1975-01-01	564
1976-01-01	542
1977-01-01	528
1978-01-01	524
1979-01-01	538
1980-01-01	534
1981-01-01	538
1982-01-01	530
1983-01-01	549
1984-01-01	541
1985-01-01	543
1986-01-01	559
1987-01-01	556
1988-01-01	551
1989-01-01	544
1990-01-01	541
1991-01-01	551
1992-01-01	537
1993-01-01	544
1994-01-01	547
1995-01-01	531
1996-01-01	522
1997-01-01	517
1998-01-01	525
1999-01-01	505
2000-01-01	479
2001-01-01	416
2002-01-01	419
2003-01-01	427
2004-01-01	421
2005-01-01	437
2006-01-01	430
2007-01-01	413
2008-01-01	395
2009-01-01	378
2010-01-01	369
2011-01-01	367
2012-01-01	376