Year	Number of People
1960	136940
1961	144897
1962	153402
1963	162471
1964	172081
1965	182215
1966	192932
1967	204253
1968	212375
1969	220843
1970	229710
1971	238997
1972	248714
1973	258871
1974	269450
1975	280484
1976	291979
1977	303893
1978	316367
1979	329481
1980	343279
1981	357709
1982	372641
1983	388202
1984	406011
1985	433814
1986	463896
1987	496028
1988	528879
1989	560260
1990	588571
1991	612637
1992	632885
1993	651265
1994	671238
1995	695718
1996	725898
1997	761506
1998	802928
1999	849837
2000	902044
2001	960135
2002	1024425
2003	1093218
2004	1163915
2005	1234321
2006	1303401
2007	1371306
2008	1439096
2009	1490729
2010	1544478
2011	1600641