Year	Number of People
1960	1546790
1961	1634030
1962	1725452
1963	1819650
1964	1914987
1965	2009909
1966	2103423
1967	2195976
1968	2290376
1969	2390977
1970	2489514
1971	2575269
1972	2669844
1973	2768568
1974	2864859
1975	2954239
1976	3034105
1977	3107101
1978	3180281
1979	3264199
1980	3366236
1981	3489594
1982	3631850
1983	3787646
1984	3965301
1985	4183130
1986	4401864
1987	4623179
1988	4849529
1989	5084197
1990	5330684
1991	5590187
1992	5861574
1993	6143017
1994	6432456
1995	6727651
1996	7028226
1997	7334775
1998	7650720
1999	7979372
2000	8319609
2001	8662230
2002	9020827
2003	9395501
2004	9786022
2005	10191094
2006	10611790
2007	11047966
2008	11498112
2009	11959326
2010	12430823
2011	12911096
2012	13399971
2013	13897120
2014	14403132
2015	14918445
2016	15442902
2017	15975849