Year	Thousands of Persons
1975-01-01	7.8040
1976-01-01	14.9040
1977-01-01	8.3560
1978-01-01	6.6190
1979-01-01	5.8120
1980-01-01	3.6960
1981-01-01	3.4500
1982-01-01	7.4850
1983-01-01	16.1480
1984-01-01	19.6940
1985-01-01	16.4210
1986-01-01	13.3680
1987-01-01	12.5327
1988-01-01	11.4020
1989-01-01	9.0510
1990-01-01	9.8270
1991-01-01	28.6670
1992-01-01	51.2526
1993-01-01	71.5269
1994-01-01	74.4660
1995-01-01	62.9306
1996-01-01	74.7433
1997-01-01	94.0611
1998-01-01	70.3181
1999-01-01	58.0440
2000-01-01	49.5132
2001-01-01	39.0946
2002-01-01	63.3191
2003-01-01	87.1711
2004-01-01	92.3490
2005-01-01	89.1748
2006-01-01	79.2068
2007-01-01	69.3478
2008-01-01	69.6051
2009-01-01	95.6003
2010-01-01	100.8030
2011-01-01	91.4848