Year	Persons
1960-01-01	4573512
1961-01-01	4721896
1962-01-01	4875422
1963-01-01	5034646
1964-01-01	5200336
1965-01-01	5373137
1966-01-01	5553246
1967-01-01	5740710
1968-01-01	5935860
1969-01-01	6139048
1970-01-01	6350541
1971-01-01	6570857
1972-01-01	6800141
1973-01-01	7037851
1974-01-01	7283177
1975-01-01	7535714
1976-01-01	7794662
1977-01-01	8060649
1978-01-01	8336418
1979-01-01	8625690
1980-01-01	8930774
1981-01-01	9252851
1982-01-01	9590227
1983-01-01	9938847
1984-01-01	10293049
1985-01-01	10648632
1986-01-01	11004272
1987-01-01	11360852
1988-01-01	11719071
1989-01-01	12080444
1990-01-01	12446171
1991-01-01	12815219
1992-01-01	13187085
1993-01-01	13564167
1994-01-01	13949697
1995-01-01	14345492
1996-01-01	14755286
1997-01-01	15177456
1998-01-01	15602210
1999-01-01	16016092
2000-01-01	16410848
2001-01-01	16766899
2002-01-01	17087901
2003-01-01	17415266
2004-01-01	17806638
2005-01-01	18294611
2006-01-01	18914977
2007-01-01	19632806
2008-01-01	20325443
2009-01-01	20824893
2010-01-01	21018834
2011-01-01	20863993
2012-01-01	20420701
2013-01-01	19809141
2014-01-01	19203090
2015-01-01	18734987
2016-01-01	18430453
2017-01-01	18269868