Year	Number of People
1960	6627
1961	6954
1962	7300
1963	7661
1964	8034
1965	8416
1966	8804
1967	9201
1968	9615
1969	10052
1970	10524
1971	11032
1972	11574
1973	12150
1974	12753
1975	13378
1976	14031
1977	14706
1978	15401
1979	16175
1980	17044
1981	17929
1982	18832
1983	19762
1984	20729
1985	21743
1986	22807
1987	23921
1988	25101
1989	26334
1990	27443
1991	28645
1992	29939
1993	31282
1994	32625
1995	33923
1996	35157
1997	36340
1998	37526
1999	38775
2000	40109
2001	41555
2002	43126
2003	44809
2004	46563
2005	48362
2006	50207
2007	52100
2008	54048
2009	56048
2010	57802
2011	59406
2012	61032
2013	62680
2014	64353
2015	66048
2016	67768
2017	69511