Year	Thousands of Persons
1970-01-01	1461
1971-01-01	1428
1972-01-01	1400
1973-01-01	1405
1974-01-01	1438
1975-01-01	1453
1976-01-01	1420
1977-01-01	1379
1978-01-01	1332
1979-01-01	1330
1980-01-01	1331
1981-01-01	1290
1982-01-01	1241
1983-01-01	1226
1984-01-01	1231
1985-01-01	1247
1986-01-01	1261
1987-01-01	1245
1988-01-01	1249
1989-01-01	1272
1990-01-01	1271
1991-01-01	1210
1992-01-01	1090
1993-01-01	985
1994-01-01	958
1995-01-01	1013
1996-01-01	1010
1997-01-01	994
1998-01-01	1004
1999-01-01	997
2000-01-01	1000
2001-01-01	996
2002-01-01	970
2003-01-01	944
2004-01-01	936
2005-01-01	914
2006-01-01	931
2007-01-01	944
2008-01-01	951
2009-01-01	863
2010-01-01	857
2011-01-01	876
2012-01-01	870