Year	Number of People
1960	35478
1961	38713
1962	42135
1963	45777
1964	49683
1965	53901
1966	58454
1967	63334
1968	68550
1969	74078
1970	79920
1971	86067
1972	90552
1973	94913
1974	99333
1975	103781
1976	108244
1977	112722
1978	117177
1979	121597
1980	125968
1981	130253
1982	134496
1983	138735
1984	143043
1985	147498
1986	152086
1987	156816
1988	161692
1989	166729
1990	171932
1991	177299
1992	183769
1993	190475
1994	197242
1995	204004
1996	210724
1997	217384
1998	223998
1999	230585
2000	237148
2001	243701
2002	249904
2003	255928
2004	261711
2005	267161
2006	272241
2007	276995
2008	281602
2009	286325
2010	291345
2011	296731
2012	302433
2013	308332
2014	314262
2015	320100
2016	325819
2017	331434