Year	Number of People
1960	7839
1961	8766
1962	9754
1963	10811
1964	11915
1965	13067
1966	14262
1967	15494
1968	16765
1969	18083
1970	19458
1971	20902
1972	22401
1973	23917
1974	25397
1975	26791
1976	28085
1977	29304
1978	30491
1979	31774
1980	33205
1981	34800
1982	36561
1983	38451
1984	40421
1985	42441
1986	44342
1987	46118
1988	47926
1989	49758
1990	51627
1991	53571
1992	55546
1993	57380
1994	58847
1995	59803
1996	60128
1997	59940
1998	59605
1999	59649
2000	60417
2001	61991
2002	64194
2003	66747
2004	69192
2005	71205
2006	72736
2007	73843
2008	74640
2009	75097
2010	75007
2011	74309
2012	73059
2013	71527
2014	70066
2015	68921
2016	68199
2017	67845