Year	Number of People
1960	294316
1961	292949
1962	291536
1963	290127
1964	288759
1965	286362
1966	282936
1967	279467
1968	276131
1969	272927
1970	271474
1971	271546
1972	271346
1973	271149
1974	270993
1975	273015
1976	274435
1977	275536
1978	278444
1979	281309
1980	284300
1981	286427
1982	292666
1983	296847
1984	296939
1985	302228
1986	307591
1987	310133
1988	313103
1989	316579
1990	320102
1991	329269
1992	333102
1993	336862
1994	340447
1995	343247
1996	346401
1997	350223
1998	353666
1999	356901
2000	360316
2001	364105
2002	367875
2003	371319
2004	374812
2005	378170
2006	380114
2007	381739
2008	384526
2009	387733
2010	389936
2011	391879
2012	395713
2013	401597
2014	409992
2015	420192
2016	430220
2017	439915