Year	Thousands of Persons
1970-01-01	590
1971-01-01	640
1972-01-01	730
1973-01-01	680
1974-01-01	730
1975-01-01	1000
1976-01-01	1080
1977-01-01	1100
1978-01-01	1240
1979-01-01	1170
1980-01-01	1140
1981-01-01	1260
1982-01-01	1360
1983-01-01	1560
1984-01-01	1610
1985-01-01	1470
1986-01-01	1630
1987-01-01	1570
1988-01-01	1440
1989-01-01	1340
1990-01-01	1280
1991-01-01	1270
1992-01-01	1350
1993-01-01	1600
1994-01-01	1720
1995-01-01	1920
1996-01-01	2040
1997-01-01	2110
1998-01-01	2540
1999-01-01	2810
2000-01-01	2920
2001-01-01	3020
2002-01-01	3216
2003-01-01	2985
2004-01-01	2726
2005-01-01	2476
2006-01-01	2346
2007-01-01	2400
2008-01-01	2410
2009-01-01	3120
2010-01-01	3100
2011-01-01	2735
2012-01-01	2490