Year	Thousands of Persons
1970-01-01	315
1971-01-01	301
1972-01-01	288
1973-01-01	277
1974-01-01	265
1975-01-01	262
1976-01-01	255
1977-01-01	249
1978-01-01	251
1979-01-01	243
1980-01-01	238
1981-01-01	238
1982-01-01	237
1983-01-01	231
1984-01-01	219
1985-01-01	209
1986-01-01	205
1987-01-01	195
1988-01-01	194
1989-01-01	193
1990-01-01	178
1991-01-01	168
1992-01-01	162
1993-01-01	159
1994-01-01	154
1995-01-01	143
1996-01-01	131
1997-01-01	122
1998-01-01	119
1999-01-01	128
2000-01-01	122
2001-01-01	111
2002-01-01	106
2003-01-01	107
2004-01-01	106
2005-01-01	99
2006-01-01	99
2007-01-01	101
2008-01-01	100
2009-01-01	97
2010-01-01	94
2011-01-01	92
2012-01-01	96