Year	Number of People
1960	3096215
1961	3155977
1962	3212831
1963	3260048
1964	3296372
1965	3317422
1966	3326794
1967	3340014
1968	3360136
1969	3364185
1970	3368354
1971	3388093
1972	3416874
1973	3451945
1974	3535188
1975	3708226
1976	3852629
1977	3931481
1978	4012458
1979	4094541
1980	4178517
1981	4257857
1982	4335210
1983	4407052
1984	4476013
1985	4540496
1986	4596999
1987	4648117
1988	4695891
1989	4741470
1990	4783459
1991	4827626
1992	4889660
1993	4961312
1994	5040624
1995	5124278
1996	5210104
1997	5299934
1998	5393642
1999	5491367
2000	5597602
2001	5704057
2002	5800192
2003	5886957
2004	5966051
2005	6041725
2006	6117343
2007	6193886
2008	6267228
2009	6337144
2010	6403809
2011	6457743
2012	6494283
2013	6520333
2014	6546012
2015	6578828
2016	6617169
2017	6655095