Year	Number of People
1960	470664
1961	497591
1962	526135
1963	556370
1964	588370
1965	622268
1966	658271
1967	696651
1968	737290
1969	779616
1970	823777
1971	856749
1972	890678
1973	926917
1974	967526
1975	1013948
1976	1067260
1977	1127286
1978	1193823
1979	1265762
1980	1342643
1981	1424421
1982	1511985
1983	1605284
1984	1704328
1985	1809354
1986	1924572
1987	2053761
1988	2193613
1989	2349018
1990	2523659
1991	2720854
1992	2939357
1993	3172942
1994	3412376
1995	3640187
1996	3853032
1997	4060067
1998	4265279
1999	4475208
2000	4695154
2001	4926165
2002	5167774
2003	5419996
2004	5682846
2005	5955876
2006	6240241
2007	6536575
2008	6845303
2009	7166799
2010	7501290
2011	7848984
2012	8209828
2013	8583158
2014	8967058
2015	9360649
2016	9763156
2017	10174671