Year	Number of People
1960	3400360
1961	3522087
1962	3649227
1963	3782293
1964	3922386
1965	4070458
1966	4227193
1967	4392209
1968	4564512
1969	4742135
1970	4924045
1971	5109255
1972	5298832
1973	5494101
1974	5698346
1975	5913608
1976	6141379
1977	6381228
1978	6629703
1979	6882261
1980	7135492
1981	7389075
1982	7645273
1983	7907917
1984	8183134
1985	8520667
1986	8877409
1987	9254003
1988	9660247
1989	10107232
1990	10603485
1991	11157659
1992	11766277
1993	12405780
1994	13044652
1995	13659210
1996	14237886
1997	14789168
1998	15335013
1999	15908019
2000	16534169
2001	17222093
2002	17968282
2003	18770723
2004	19622660
2005	20521401
2006	21469947
2007	22473236
2008	23531217
2009	24646110
2010	25817693
2011	27048361
2012	28337822
2013	29686725
2014	31096302
2015	32566435
2016	34098266
2017	35691987