Year	Thousands of Persons
1971-01-01	3263
1972-01-01	3086
1973-01-01	2933
1974-01-01	2807
1975-01-01	2696
1976-01-01	2597
1977-01-01	2506
1978-01-01	2431
1979-01-01	2368
1980-01-01	2295
1981-01-01	2212
1982-01-01	2130
1983-01-01	2061
1984-01-01	1992
1985-01-01	1920
1986-01-01	1854
1987-01-01	1781
1988-01-01	1708
1989-01-01	1637
1990-01-01	1560
1991-01-01	1485
1992-01-01	1418
1993-01-01	1345
1994-01-01	1279
1995-01-01	1231
1996-01-01	1193
1997-01-01	1168
1998-01-01	1150
1999-01-01	1124
2000-01-01	1097
2001-01-01	1076
2002-01-01	1055
2003-01-01	1034
2004-01-01	953
2005-01-01	903
2006-01-01	934
2007-01-01	882
2008-01-01	712
2009-01-01	753
2010-01-01	751
2011-01-01	754
2012-01-01	755