Year	Number of People
1960	33469
1961	34873
1962	36413
1963	38064
1964	39795
1965	41567
1966	43373
1967	45223
1968	47118
1969	49047
1970	51937
1971	57568
1972	63062
1973	68325
1974	73332
1975	78072
1976	82540
1977	86738
1978	90699
1979	94447
1980	97628
1981	99554
1982	101521
1983	103534
1984	105577
1985	107641
1986	109721
1987	111794
1988	113894
1989	116048
1990	118472
1991	121619
1992	124827
1993	128033
1994	131115
1995	133996
1996	136640
1997	139050
1998	141211
1999	143093
2000	144656
2001	145817
2002	146698
2003	147360
2004	147876
2005	148313
2006	148696
2007	149041
2008	149359
2009	149690
2010	150035
2011	150398
2012	150818
2013	151336
2014	152032
2015	152953
2016	154127
2017	155523