Year	Persons
1960-01-01	15397
1961-01-01	15789
1962-01-01	16199
1963-01-01	16621
1964-01-01	17032
1965-01-01	17441
1966-01-01	17835
1967-01-01	18229
1968-01-01	18589
1969-01-01	18895
1970-01-01	19138
1971-01-01	19303
1972-01-01	19398
1973-01-01	19466
1974-01-01	19562
1975-01-01	19735
1976-01-01	19980
1977-01-01	20296
1978-01-01	20660
1979-01-01	21030
1980-01-01	21361
1981-01-01	21666
1982-01-01	21943
1983-01-01	22210
1984-01-01	22455
1985-01-01	22708
1986-01-01	22961
1987-01-01	23210
1988-01-01	23466
1989-01-01	23740
1990-01-01	24043
1991-01-01	24386
1992-01-01	24749
1993-01-01	25141
1994-01-01	25516
1995-01-01	25877
1996-01-01	26209
1997-01-01	26508
1998-01-01	26799
1999-01-01	27096
2000-01-01	27418
2001-01-01	27762
2002-01-01	28121
2003-01-01	28494
2004-01-01	28866
2005-01-01	29240
2006-01-01	29614
2007-01-01	29977
2008-01-01	30351
2009-01-01	30723
2010-01-01	31110
2011-01-01	31504
2012-01-01	31914
2013-01-01	32303
2014-01-01	32657
2015-01-01	32960
2016-01-01	33203
2017-01-01	33400