Year	Thousands of Persons
1970-01-01	1068
1971-01-01	1057
1972-01-01	1049
1973-01-01	1069
1974-01-01	1123
1975-01-01	1141
1976-01-01	1103
1977-01-01	1063
1978-01-01	1026
1979-01-01	1029
1980-01-01	1028
1981-01-01	987
1982-01-01	949
1983-01-01	944
1984-01-01	956
1985-01-01	971
1986-01-01	987
1987-01-01	956
1988-01-01	959
1989-01-01	971
1990-01-01	946
1991-01-01	886
1992-01-01	806
1993-01-01	736
1994-01-01	728
1995-01-01	772
1996-01-01	774
1997-01-01	765
1998-01-01	772
1999-01-01	760
2000-01-01	762
2001-01-01	752
2002-01-01	722
2003-01-01	696
2004-01-01	684
2005-01-01	649
2006-01-01	649
2007-01-01	646
2008-01-01	637
2009-01-01	561
2010-01-01	547
2011-01-01	558
2012-01-01	544