Year	Number of People
1960	602850
1961	629952
1962	658297
1963	687867
1964	718762
1965	750865
1966	784391
1967	819267
1968	855429
1969	892548
1970	930522
1971	969272
1972	991063
1973	1009494
1974	1028620
1975	1048838
1976	1070226
1977	1092801
1978	1116599
1979	1141808
1980	1168544
1981	1196784
1982	1226487
1983	1302253
1984	1391406
1985	1485028
1986	1583256
1987	1686119
1988	1793886
1989	1906374
1990	2024134
1991	2147014
1992	2275188
1993	2363888
1994	2454974
1995	2548475
1996	2644564
1997	2741190
1998	2840010
1999	2940867
2000	3043515
2001	3238068
2002	3439803
2003	3648520
2004	3800782
2005	3949730
2006	4102900
2007	4259888
2008	4420738
2009	4584343
2010	4750718
2011	4919540
2012	5090792
2013	5263874
2014	5438899
2015	5615488
2016	5792042
2017	5967859