Year	Thousands of Persons
1970-01-01	50736
1971-01-01	51106
1972-01-01	51317
1973-01-01	52597
1974-01-01	52443
1975-01-01	52532
1976-01-01	53114
1977-01-01	53820
1978-01-01	54611
1979-01-01	55210
1980-01-01	55738
1981-01-01	56317
1982-01-01	56978
1983-01-01	58105
1984-01-01	58476
1985-01-01	58725
1986-01-01	59366
1987-01-01	59885
1988-01-01	60743
1989-01-01	61833
1990-01-01	62986
1991-01-01	64190
1992-01-01	64982
1993-01-01	65426
1994-01-01	65580
1995-01-01	65817
1996-01-01	66237
1997-01-01	67007
1998-01-01	66994
1999-01-01	66734
2000-01-01	66710
2001-01-01	66480
2002-01-01	65866
2003-01-01	65497
2004-01-01	65366
2005-01-01	65384
2006-01-01	65625
2007-01-01	66059
2008-01-01	65900
2009-01-01	65681
2010-01-01	65521
2011-01-01	65067
2012-01-01	64642