Year	Number of People
1960	226977
1961	234744
1962	242709
1963	251039
1964	259788
1965	268990
1966	278745
1967	289111
1968	299959
1969	311347
1970	323190
1971	335447
1972	348345
1973	361759
1974	375811
1975	390629
1976	418353
1977	457588
1978	500783
1979	548277
1980	600751
1981	658561
1982	722340
1983	792524
1984	869407
1985	953160
1986	1017667
1987	1064070
1988	1112726
1989	1163681
1990	1217244
1991	1273347
1992	1332276
1993	1393993
1994	1458745
1995	1526699
1996	1598129
1997	1693155
1998	1810936
1999	1936788
2000	2071321
2001	2214526
2002	2367405
2003	2530418
2004	2704755
2005	2890681
2006	3089300
2007	3277395
2008	3457080
2009	3645825
2010	3844033
2011	4051997
2012	4269905
2013	4497980
2014	4736607
2015	4985855
2016	5245987
2017	5516754