Year	Persons
1960-01-01	18406905
1961-01-01	18555250
1962-01-01	18676550
1963-01-01	18797850
1964-01-01	18919126
1965-01-01	19031576
1966-01-01	19215450
1967-01-01	19534242
1968-01-01	19799831
1969-01-01	20009141
1970-01-01	20250398
1971-01-01	20461567
1972-01-01	20657957
1973-01-01	20835681
1974-01-01	21029429
1975-01-01	21293583
1976-01-01	21551634
1977-01-01	21756096
1978-01-01	21951464
1979-01-01	22090488
1980-01-01	22242653
1981-01-01	22415169
1982-01-01	22515389
1983-01-01	22588790
1984-01-01	22655940
1985-01-01	22755427
1986-01-01	22859269
1987-01-01	22949430
1988-01-01	23057662
1989-01-01	23161458
1990-01-01	23201835
1991-01-01	23001155
1992-01-01	22794284
1993-01-01	22763280
1994-01-01	22730211
1995-01-01	22684270
1996-01-01	22619004
1997-01-01	22553978
1998-01-01	22507344
1999-01-01	22472040
2000-01-01	22442971
2001-01-01	22131970
2002-01-01	21730496
2003-01-01	21574326
2004-01-01	21451748
2005-01-01	21319685
2006-01-01	21193760
2007-01-01	20882982
2008-01-01	20537875
2009-01-01	20367487
2010-01-01	20246871
2011-01-01	20147528
2012-01-01	20058035
2013-01-01	19983693
2014-01-01	19908979
2015-01-01	19815481
2016-01-01	19702332
2017-01-01	19586539