Year	Thousands of Persons
1973-01-01	1771
1974-01-01	1748
1975-01-01	1684
1976-01-01	1648
1977-01-01	1670
1978-01-01	1671
1979-01-01	1660
1980-01-01	1642
1981-01-01	1575
1982-01-01	1517
1983-01-01	1477
1984-01-01	1498
1985-01-01	1501
1986-01-01	1498
1987-01-01	1513
1988-01-01	1520
1989-01-01	1563
1990-01-01	1615
1991-01-01	1608
1992-01-01	1593
1993-01-01	1573
1994-01-01	1515
1995-01-01	1552
1996-01-01	1552
1997-01-01	1600
1998-01-01	1602
1999-01-01	1637
2000-01-01	1662
2001-01-01	1695
2002-01-01	1651
2003-01-01	1579
2004-01-01	1608
2005-01-01	1615
2006-01-01	1616
2007-01-01	1584
2008-01-01	1526
2009-01-01	1465
2010-01-01	1394
2011-01-01	1352
2012-01-01	1353