Year	Number of People
1960	582485
1961	604663
1962	627575
1963	651361
1964	676191
1965	702074
1966	729167
1967	757441
1968	787292
1969	818898
1970	852498
1971	888365
1972	926545
1973	966831
1974	1009065
1975	1052981
1976	1098429
1977	1146679
1978	1198209
1979	1252671
1980	1310539
1981	1372347
1982	1438081
1983	1506636
1984	1576278
1985	1645715
1986	1714179
1987	1780474
1988	1839191
1989	1902800
1990	1974251
1991	2055059
1992	2144878
1993	2242131
1994	2344800
1995	2450960
1996	2560306
1997	2673560
1998	2797427
1999	2948093
2000	3109998
2001	3283515
2002	3469099
2003	3667206
2004	3878667
2005	4103283
2006	4342710
2007	4596645
2008	4863970
2009	5141522
2010	5426880
2011	5718929
2012	6018348
2013	6327153
2014	6648757
2015	6985590
2016	7338834
2017	7708272