Year	Number of People
1960	507456
1961	531739
1962	557880
1963	585331
1964	614297
1965	644762
1966	676802
1967	710608
1968	746227
1969	783814
1970	823622
1971	871701
1972	928006
1973	988261
1974	1053565
1975	1124343
1976	1201202
1977	1283887
1978	1371924
1979	1463900
1980	1559003
1981	1704818
1982	1865730
1983	2034600
1984	2207251
1985	2379522
1986	2547049
1987	2710292
1988	2880326
1989	3074886
1990	3311912
1991	3464185
1992	3655706
1993	3875730
1994	4106167
1995	4332973
1996	4551617
1997	4765731
1998	4925453
1999	5085544
2000	5257336
2001	5442231
2002	5637969
2003	5843408
2004	6056842
2005	6276712
2006	6503455
2007	6737282
2008	7044112
2009	7369618
2010	7709673
2011	8064277
2012	8433738
2013	8818506
2014	9219011
2015	9635678
2016	10068983
2017	10519085