Year	Number of People
1960	159600
1961	174769
1962	191015
1963	209045
1964	230147
1965	255440
1966	286062
1967	322364
1968	363861
1969	408976
1970	450183
1971	472147
1972	492872
1973	512679
1974	532384
1975	552643
1976	573429
1977	594659
1978	617270
1979	642423
1980	671041
1981	703572
1982	740164
1983	780104
1984	821769
1985	864060
1986	906940
1987	950578
1988	994630
1989	1038672
1990	1082648
1991	1126053
1992	1169151
1993	1213299
1994	1260543
1995	1312339
1996	1369567
1997	1431830
1998	1498036
1999	1566424
2000	1635599
2001	1705082
2002	1775470
2003	1847364
2004	1921834
2005	1999658
2006	2081114
2007	2166016
2008	2254416
2009	2345946
2010	2440753
2011	2540265
2012	2644056
2013	2751046
2014	2861132
2015	2974138
2016	3090318
2017	3209687