Year	Total
1965	44327
1966	41994
1967	32662
1968	14931
1969	19597
1970	19597
1971	19131
1972	18664
1973	18664
1974	26130
1975	49460
1976	58792
1977	145110
1978	132980
1979	116180
1980	139980
1981	242630
1982	270630
1983	492730
1984	789490
1985	1116600
1986	879540
1987	935530
1988	1184700
1989	936470
1990	1069400
1991	1201000
1992	1196800
1993	1216000
1994	1171600
1995	1413300
1996	1968100
1997	2441700
1998	2465500
1999	2891500
2000	4012300
2001	4097200
2002	3570400
2003	3716000
2004	4039400
2005	4588400
2006	5020000
2007	5400000
2008	6350000
2009	6060000
2010	7020000
2011	7720000
2012	8090000
2013	10000000
2014	10640000
2015	11610000
2016	13502000