Year	Number of People
1960	395751
1961	422411
1962	451116
1963	482119
1964	515758
1965	583535
1966	661916
1967	748526
1968	843704
1969	947351
1970	1059744
1971	1180739
1972	1310191
1973	1446980
1974	1553514
1975	1660751
1976	1771545
1977	1885646
1978	2003887
1979	2127329
1980	2256652
1981	2392023
1982	2532831
1983	2676858
1984	2821276
1985	2922768
1986	3016116
1987	3105292
1988	3191227
1989	3275646
1990	3359573
1991	3443529
1992	3526949
1993	3608599
1994	3686889
1995	3760790
1996	3829689
1997	3894958
1998	3958609
1999	4023343
2000	4091098
2001	4162142
2002	4235679
2003	4311254
2004	4388044
2005	4465004
2006	4543585
2007	4623269
2008	4699126
2009	4764444
2010	4815137
2011	4848087
2012	4866376
2013	4879698
2014	4901804
2015	4942449
2016	5005653
2017	5088027