Year	Thousands of Persons
1970-01-01	40589
1971-01-01	41069
1972-01-01	41519
1973-01-01	42459
1974-01-01	42949
1975-01-01	43429
1976-01-01	43909
1977-01-01	44369
1978-01-01	44859
1979-01-01	45349
1980-01-01	45898
1981-01-01	46328
1982-01-01	46859
1983-01-01	47448
1984-01-01	48028
1985-01-01	48618
1986-01-01	49238
1987-01-01	49938
1988-01-01	50578
1989-01-01	51188
1990-01-01	51769
1991-01-01	52319
1992-01-01	52799
1993-01-01	53249
1994-01-01	53649
1995-01-01	54008
1996-01-01	54338
1997-01-01	54798
1998-01-01	55179
1999-01-01	55509
2000-01-01	55819
2001-01-01	56119
2002-01-01	56309
2003-01-01	56529
2004-01-01	56709
2005-01-01	56839
2006-01-01	56969
2007-01-01	57128
2008-01-01	57249
2009-01-01	57349
2010-01-01	57448
2011-01-01	57468
2012-01-01	57408