Year	Number of People
1960	493982
1961	513592
1962	530766
1963	547928
1964	565248
1965	582374
1966	599300
1967	616687
1968	635924
1969	656733
1970	677801
1971	698647
1972	720649
1973	742333
1974	764166
1975	786668
1976	809052
1977	832109
1978	854618
1979	876974
1980	902120
1981	927513
1982	954645
1983	982645
1984	1011235
1985	1040127
1986	1068501
1987	1098349
1988	1127722
1989	1167160
1990	1197222
1991	1198912
1992	1209490
1993	1219882
1994	1230218
1995	1240399
1996	1250518
1997	1260414
1998	1270214
1999	1279853
2000	1289391
2001	1298584
2002	1327220
2003	1354848
2004	1381828
2005	1407298
2006	1430886
2007	1452398
2008	1473392
2009	1495260
2010	1519519
2011	1546929
2012	1575788
2013	1603505
2014	1630119
2015	1654503
2016	1680247
2017	1706345