Year	Number of People
1960	474323
1961	510012
1962	537329
1963	562059
1964	593841
1965	636249
1966	691257
1967	757013
1968	828505
1969	898627
1970	962093
1971	1017263
1972	1065614
1973	1108618
1974	1149070
1975	1189272
1976	1229301
1977	1269035
1978	1310567
1979	1356337
1980	1425342
1981	1512748
1982	1609602
1983	1714596
1984	1825407
1985	1940194
1986	2057170
1987	2177218
1988	2305104
1989	2447642
1990	2609586
1991	2794619
1992	2999402
1993	3212456
1994	3417414
1995	3576331
1996	3689147
1997	3780379
1998	3855845
1999	3924560
2000	3994220
2001	4065614
2002	4139892
2003	4226106
2004	4335533
2005	4541861
2006	4804948
2007	5101393
2008	5431462
2009	5793037
2010	6183176
2011	6603229
2012	7048251
2013	7498500
2014	7928375
2015	8266820
2016	8558068
2017	8804594