Year	Thousands of Persons
1970-01-01	3839
1971-01-01	3817
1972-01-01	3546
1973-01-01	3431
1974-01-01	3362
1975-01-01	3231
1976-01-01	3201
1977-01-01	3100
1978-01-01	3032
1979-01-01	2962
1980-01-01	2870
1981-01-01	2704
1982-01-01	2502
1983-01-01	2500
1984-01-01	2390
1985-01-01	2262
1986-01-01	2214
1987-01-01	2139
1988-01-01	2037
1989-01-01	1927
1990-01-01	1879
1991-01-01	1807
1992-01-01	1734
1993-01-01	1352
1994-01-01	1281
1995-01-01	1211
1996-01-01	1157
1997-01-01	1123
1998-01-01	1082
1999-01-01	1021
2000-01-01	1006
2001-01-01	1008
2002-01-01	981
2003-01-01	960
2004-01-01	986
2005-01-01	944
2006-01-01	978
2007-01-01	920
2008-01-01	865
2009-01-01	846
2010-01-01	864
2011-01-01	848
2012-01-01	847