Year	Number of People
1960	27259
1961	27852
1962	28381
1963	28840
1964	29240
1965	29579
1966	29852
1967	30061
1968	30214
1969	30336
1970	30417
1971	30404
1972	30389
1973	30356
1974	30266
1975	30102
1976	29837
1977	29491
1978	29190
1979	29087
1980	29293
1981	29869
1982	30746
1983	31750
1984	32611
1985	33146
1986	33275
1987	33071
1988	32681
1989	32332
1990	32185
1991	32315
1992	32798
1993	33409
1994	34023
1995	34558
1996	34990
1997	35351
1998	35665
1999	35961
2000	36276
2001	36583
2002	36667
2003	36760
2004	36855
2005	36954
2006	37059
2007	37170
2008	37287
2009	37412
2010	37542
2011	37679
2012	37835
2013	38017
2014	38224
2015	38453
2016	38711
2017	38994