Year	Total
1970	706000
1971	833000
1972	842000
1973	819000
1974	752000
1975	1169000
1976	1622000
1977	1060000
1978	1099000
1979	1576000
1980	1153000
1981	558000
1982	612000
1983	423000
1984	531000
1985	765000
1986	1395000
1987	3375000
1988	5040000
1989	5805000
1990	3582000
1991	1566000
1992	2043000
1993	2295000
1994	2853000
1995	2853000
1996	2916000
1997	2745000
1998	2655000
1999	2862000
2000	2835000
2001	2484000
2002	2124000
2003	1404000
2004	900000
2005	1305000
2006	1305000
2007	1314000
2008	1692000
2009	1034100
2010	1172700
2011	788400
2012	581400
2013	1061100
2014	813970
2015	901670
2016	1018000