Year	Thousands of Persons
1970-01-01	50146
1971-01-01	50466
1972-01-01	50587
1973-01-01	51917
1974-01-01	51713
1975-01-01	51532
1976-01-01	52034
1977-01-01	52720
1978-01-01	53371
1979-01-01	54040
1980-01-01	54598
1981-01-01	55057
1982-01-01	55618
1983-01-01	56545
1984-01-01	56866
1985-01-01	57255
1986-01-01	57736
1987-01-01	58315
1988-01-01	59303
1989-01-01	60493
1990-01-01	61706
1991-01-01	62920
1992-01-01	63632
1993-01-01	63826
1994-01-01	63860
1995-01-01	63897
1996-01-01	64197
1997-01-01	64897
1998-01-01	64454
1999-01-01	63924
2000-01-01	63790
2001-01-01	63460
2002-01-01	62650
2003-01-01	62511
2004-01-01	62641
2005-01-01	62908
2006-01-01	63279
2007-01-01	63659
2008-01-01	63490
2009-01-01	62561
2010-01-01	62421
2011-01-01	62332
2012-01-01	62152