Year	Thousands of Persons
1970-01-01	434
1971-01-01	426
1972-01-01	442
1973-01-01	424
1974-01-01	410
1975-01-01	407
1976-01-01	392
1977-01-01	400
1978-01-01	384
1979-01-01	399
1980-01-01	410
1981-01-01	419
1982-01-01	415
1983-01-01	418
1984-01-01	405
1985-01-01	411
1986-01-01	426
1987-01-01	413
1988-01-01	432
1989-01-01	425
1990-01-01	437
1991-01-01	419
1992-01-01	403
1993-01-01	408
1994-01-01	403
1995-01-01	407
1996-01-01	417
1997-01-01	429
1998-01-01	420
1999-01-01	431
2000-01-01	442
2001-01-01	435
2002-01-01	407
2003-01-01	367
2004-01-01	359
2005-01-01	356
2006-01-01	352
2007-01-01	354
2008-01-01	360
2009-01-01	365
2010-01-01	372
2011-01-01	328
2012-01-01	334