Year	Number of People
1960	2051432
1961	2110437
1962	2171811
1963	2233683
1964	2293590
1965	2349763
1966	2401556
1967	2449254
1968	2493163
1969	2534088
1970	2590427
1971	2666681
1972	2742016
1973	2816715
1974	2884271
1975	2944707
1976	3005274
1977	3066067
1978	3127436
1979	3187547
1980	3246175
1981	3305703
1982	3366409
1983	3428569
1984	3495127
1985	3566420
1986	3639923
1987	3715252
1988	3792009
1989	3852583
1990	3847891
1991	3885695
1992	3922204
1993	3959159
1994	3989565
1995	4012031
1996	4028686
1997	4043596
1998	4057628
1999	4085971
2000	4135854
2001	4184325
2002	4232008
2003	4280744
2004	4335079
2005	4396406
2006	4461940
2007	4530068
2008	4643726
2009	4759039
2010	4835557
2011	4920166
2012	5008847
2013	5098727
2014	5189181
2015	5279540
2016	5368846
2017	5458164