Year	Number of People
1960	676834
1961	696752
1962	717329
1963	739480
1964	762744
1965	786784
1966	811649
1967	837323
1968	863603
1969	890237
1970	917027
1971	943914
1972	971077
1973	1008220
1974	1047113
1975	1087945
1976	1130840
1977	1175794
1978	1223148
1979	1273101
1980	1325941
1981	1381699
1982	1440451
1983	1508036
1984	1578623
1985	1651697
1986	1727269
1987	1805290
1988	1885604
1989	1967784
1990	2051840
1991	2137451
1992	2224613
1993	2309285
1994	2394823
1995	2481879
1996	2570460
1997	2660201
1998	2750976
1999	2842361
2000	2934037
2001	3025871
2002	3117874
2003	3195242
2004	3268528
2005	3340117
2006	3409669
2007	3477435
2008	3544336
2009	3611563
2010	3680035
2011	3750088
2012	3821599
2013	3892182
2014	3962610
2015	4033265
2016	4104186
2017	4175325