Year	Number of People
1960	6930929
1961	7351204
1962	7811004
1963	8289479
1964	8779189
1965	9286249
1966	9815880
1967	10537106
1968	11362681
1969	12225296
1970	13123306
1971	13896560
1972	14639182
1973	15391092
1974	16159311
1975	16946391
1976	17823527
1977	18743336
1978	19679806
1979	20636698
1980	21623805
1981	22617087
1982	23619800
1983	24621925
1984	25577374
1985	26473134
1986	27480866
1987	28537079
1988	29585374
1989	30626132
1990	31656393
1991	32459655
1992	33169705
1993	33872973
1994	34575766
1995	35280305
1996	35810625
1997	36259672
1998	36633453
1999	37006183
2000	37428328
2001	37867709
2002	38258247
2003	38626122
2004	38947802
2005	39195731
2006	39490771
2007	39740941
2008	40093884
2009	40351067
2010	40602657
2011	40909592
2012	41089082
2013	41240244
2014	41463573
2015	41645542
2016	41797024
2017	41946498