Year	Number of People
1960	302205
1961	317330
1962	333406
1963	350454
1964	368614
1965	387789
1966	408133
1967	429651
1968	453142
1969	477537
1970	502749
1971	528725
1972	555615
1973	583628
1974	613300
1975	644974
1976	671828
1977	694277
1978	718321
1979	744243
1980	772267
1981	802652
1982	835275
1983	869207
1984	903111
1985	935995
1986	967354
1987	997564
1988	1027735
1989	1055533
1990	1082574
1991	1112577
1992	1145046
1993	1179215
1994	1213907
1995	1248269
1996	1281974
1997	1315263
1998	1348120
1999	1380786
2000	1413339
2001	1445507
2002	1477155
2003	1508414
2004	1539535
2005	1571454
2006	1604777
2007	1639299
2008	1673234
2009	1704173
2010	1730654
2011	1751742
2012	1768685
2013	1784697
2014	1804305
2015	1831033
2016	1866243
2017	1909291