Year	Thousands of Persons
1970-01-01	38027
1971-01-01	38477
1972-01-01	38948
1973-01-01	39698
1974-01-01	40234
1975-01-01	40763
1976-01-01	41245
1977-01-01	41701
1978-01-01	42162
1979-01-01	42651
1980-01-01	43180
1981-01-01	43609
1982-01-01	44070
1983-01-01	44627
1984-01-01	45207
1985-01-01	45786
1986-01-01	46387
1987-01-01	47026
1988-01-01	47665
1989-01-01	48305
1990-01-01	48887
1991-01-01	49421
1992-01-01	49794
1993-01-01	50217
1994-01-01	50552
1995-01-01	50849
1996-01-01	51129
1997-01-01	51569
1998-01-01	51865
1999-01-01	52095
2000-01-01	52302
2001-01-01	52502
2002-01-01	52712
2003-01-01	52853
2004-01-01	52952
2005-01-01	53000
2006-01-01	53081
2007-01-01	53291
2008-01-01	53381
2009-01-01	53423
2010-01-01	53432
2011-01-01	53414
2012-01-01	53334