Year	Number of People
1960	596722
1961	632543
1962	670816
1963	716059
1964	765269
1965	817880
1966	874399
1967	935126
1968	1000339
1969	1070470
1970	1158444
1971	1256447
1972	1363225
1973	1479149
1974	1605073
1975	1741663
1976	1889975
1977	2050233
1978	2223987
1979	2412236
1980	2535197
1981	2650352
1982	2770878
1983	2896235
1984	3026061
1985	3159720
1986	3297262
1987	3438436
1988	3583198
1989	3731054
1990	3919452
1991	4120929
1992	4329249
1993	4544313
1994	4765984
1995	4994283
1996	5229567
1997	5471748
1998	5722352
1999	5982378
2000	6256130
2001	6541545
2002	6839097
2003	7149731
2004	7474468
2005	7813466
2006	8168124
2007	8538861
2008	8925839
2009	9328191
2010	9746644
2011	10183670
2012	10639302
2013	11114369
2014	11607776
2015	12119879
2016	12650892
2017	13201277