Year	Number of People
1960	23988
1961	25914
1962	27980
1963	30204
1964	32609
1965	35216
1966	38066
1967	39596
1968	41214
1969	42891
1970	44607
1971	46342
1972	48122
1973	50024
1974	52169
1975	54646
1976	57512
1977	60737
1978	64235
1979	67848
1980	71463
1981	75111
1982	78778
1983	82505
1984	86387
1985	90501
1986	94871
1987	99486
1988	104335
1989	109411
1990	114707
1991	120236
1992	124104
1993	127549
1994	131037
1995	134541
1996	138071
1997	141616
1998	145174
1999	148733
2000	152294
2001	155849
2002	159409
2003	162990
2004	166645
2005	170491
2006	174541
2007	178800
2008	183275
2009	187979
2010	192928
2011	198122
2012	203573
2013	209274
2014	215195
2015	221333
2016	227693
2017	234276