Year	Number of People
1960	3394203
1961	3626403
1962	3882767
1963	4154288
1964	4443887
1965	4753164
1966	5041536
1967	5208671
1968	5383539
1969	5563573
1970	5747263
1971	5933927
1972	6124850
1973	6321297
1974	6525328
1975	6738780
1976	6961531
1977	7240239
1978	7611660
1979	8004279
1980	8420028
1981	8858976
1982	9321410
1983	9805134
1984	10307407
1985	10824413
1986	11355685
1987	11892457
1988	12421409
1989	12956681
1990	13496456
1991	14039539
1992	14584560
1993	15126562
1994	15661352
1995	16185540
1996	16698037
1997	17198083
1998	17689675
1999	18188015
2000	18684937
2001	19180228
2002	19677273
2003	20182205
2004	20703617
2005	21248009
2006	21818169
2007	22414414
2008	23041887
2009	23700349
2010	24393852
2011	25124194
2012	25888503
2013	26674438
2014	27465760
2015	28248180
2016	29016679
2017	29770548