Year	Thousands of Persons
1970-01-01	3909
1971-01-01	3955
1972-01-01	3963
1973-01-01	3971
1974-01-01	4036
1975-01-01	4123
1976-01-01	4148
1977-01-01	4168
1978-01-01	4203
1979-01-01	4262
1980-01-01	4312
1981-01-01	4327
1982-01-01	4350
1983-01-01	4369
1984-01-01	4385
1985-01-01	4417
1986-01-01	4443
1987-01-01	4440
1988-01-01	4496
1989-01-01	4554
1990-01-01	4597
1991-01-01	4594
1992-01-01	4526
1993-01-01	4444
1994-01-01	4416
1995-01-01	4457
1996-01-01	4454
1997-01-01	4419
1998-01-01	4403
1999-01-01	4429
2000-01-01	4490
2001-01-01	4530
2002-01-01	4545
2003-01-01	4565
2004-01-01	4579
2005-01-01	4695
2006-01-01	4748
2007-01-01	4824
2008-01-01	4877
2009-01-01	4891
2010-01-01	4932
2011-01-01	5000
2012-01-01	5043