Year	Thousands of Persons
1970-01-01	26247
1971-01-01	26382
1972-01-01	26479
1973-01-01	26783
1974-01-01	26667
1975-01-01	26426
1976-01-01	26286
1977-01-01	26328
1978-01-01	26517
1979-01-01	26854
1980-01-01	27256
1981-01-01	27543
1982-01-01	27709
1983-01-01	27665
1984-01-01	27796
1985-01-01	28028
1986-01-01	28243
1987-01-01	28384
1988-01-01	28609
1989-01-01	28841
1990-01-01	29412
1991-01-01	39075
1992-01-01	39005
1993-01-01	39102
1994-01-01	39074
1995-01-01	38980
1996-01-01	39142
1997-01-01	39415
1998-01-01	39752
1999-01-01	39375
2000-01-01	39301
2001-01-01	39460
2002-01-01	39414
2003-01-01	39276
2004-01-01	39711
2005-01-01	40696
2006-01-01	41206
2007-01-01	41364
2008-01-01	41481
2009-01-01	41507
2010-01-01	41495
2011-01-01	42051
2012-01-01	42189