Year	Number of People
1960	299835
1961	323496
1962	349411
1963	377741
1964	408457
1965	441513
1966	477415
1967	516042
1968	557486
1969	601265
1970	629486
1971	654863
1972	680408
1973	706360
1974	733463
1975	762231
1976	792933
1977	825558
1978	859900
1979	895854
1980	945482
1981	1012953
1982	1085452
1983	1163377
1984	1248062
1985	1340459
1986	1441346
1987	1551021
1988	1669674
1989	1796635
1990	1931533
1991	2066352
1992	2199176
1993	2338687
1994	2485468
1995	2639890
1996	2802072
1997	2972455
1998	3153191
1999	3346424
2000	3554447
2001	3778192
2002	4018702
2003	4276212
2004	4550722
2005	4841052
2006	5149203
2007	5475391
2008	5821091
2009	6186678
2010	6573770
2011	6982934
2012	7415300
2013	7870510
2014	8350721
2015	8855958
2016	9386237
2017	9942492