Year	Thousands of Persons
1970-01-01	5478
1971-01-01	5624
1972-01-01	5752
1973-01-01	5901
1974-01-01	6053
1975-01-01	6169
1976-01-01	6244
1977-01-01	6358
1978-01-01	6443
1979-01-01	6519
1980-01-01	6693
1981-01-01	6810
1982-01-01	6910
1983-01-01	6997
1984-01-01	7135
1985-01-01	7300
1986-01-01	7588
1987-01-01	7758
1988-01-01	7974
1989-01-01	8228
1990-01-01	8444
1991-01-01	8490
1992-01-01	8562
1993-01-01	8619
1994-01-01	8776
1995-01-01	9000
1996-01-01	9119
1997-01-01	9207
1998-01-01	9339
1999-01-01	9414
2000-01-01	9590
2001-01-01	9746
2002-01-01	9901
2003-01-01	10085
2004-01-01	10213
2005-01-01	10529
2006-01-01	10773
2007-01-01	11060
2008-01-01	11360
2009-01-01	11603
2010-01-01	11806
2011-01-01	12000
2012-01-01	12137