Year	Thousands of Persons
1970-01-01	5388
1971-01-01	5517
1972-01-01	5601
1973-01-01	5765
1974-01-01	5891
1975-01-01	5866
1976-01-01	5946
1977-01-01	6000
1978-01-01	6038
1979-01-01	6111
1980-01-01	6284
1981-01-01	6416
1982-01-01	6415
1983-01-01	6300
1984-01-01	6494
1985-01-01	6697
1986-01-01	6974
1987-01-01	7129
1988-01-01	7398
1989-01-01	7720
1990-01-01	7859
1991-01-01	7676
1992-01-01	7637
1993-01-01	7680
1994-01-01	7921
1995-01-01	8236
1996-01-01	8340
1997-01-01	8429
1998-01-01	8618
1999-01-01	8762
2000-01-01	8989
2001-01-01	9088
2002-01-01	9271
2003-01-01	9485
2004-01-01	9662
2005-01-01	9998
2006-01-01	10257
2007-01-01	10576
2008-01-01	10877
2009-01-01	10954
2010-01-01	11189
2011-01-01	11389
2012-01-01	11501