Year	Thousands of Persons
1970-01-01	24932
1971-01-01	25163
1972-01-01	25364
1973-01-01	25572
1974-01-01	25746
1975-01-01	25851
1976-01-01	25934
1977-01-01	26080
1978-01-01	26253
1979-01-01	26456
1980-01-01	26693
1981-01-01	26911
1982-01-01	27086
1983-01-01	27197
1984-01-01	27247
1985-01-01	27311
1986-01-01	27377
1987-01-01	27418
1988-01-01	27511
1989-01-01	27663
1990-01-01	28293
1991-01-01	35055
1992-01-01	35257
1993-01-01	35476
1994-01-01	35593
1995-01-01	35644
1996-01-01	35729
1997-01-01	35807
1998-01-01	35858
1999-01-01	35872
2000-01-01	35980
2001-01-01	36051
2002-01-01	36184
2003-01-01	36274
2004-01-01	36392
2005-01-01	36526
2006-01-01	36566
2007-01-01	36584
2008-01-01	36577
2009-01-01	36513
2010-01-01	36447
2011-01-01	36477
2012-01-01	36555