Year	Number of People
1960	982
1961	1029
1962	1080
1963	1135
1964	1195
1965	1259
1966	1327
1967	1400
1968	1476
1969	1552
1970	1631
1971	1712
1972	1795
1973	1878
1974	1959
1975	2040
1976	2117
1977	2193
1978	2275
1979	2373
1980	2502
1981	2720
1982	2974
1983	3265
1984	3595
1985	3955
1986	4358
1987	4792
1988	5262
1989	5744
1990	6225
1991	6661
1992	6869
1993	7059
1994	7246
1995	7447
1996	7662
1997	7892
1998	8131
1999	8378
2000	8624
2001	8866
2002	9113
2003	9375
2004	9672
2005	10011
2006	10403
2007	10840
2008	11305
2009	11763
2010	12200
2011	12598
2012	12972
2013	13324
2014	13674
2015	14028
2016	14397
2017	14767