Year	Total
1965	1165000
1966	1200000
1967	1200000
1968	1200000
1969	1200000
1970	1283000
1971	1239000
1972	1024000
1973	1112000
1974	1054000
1975	842000
1976	850000
1977	915000
1978	892000
1979	987000
1980	1090000
1981	1088000
1982	725000
1983	869000
1984	1172000
1985	1173000
1986	1114000
1987	1148000
1988	1600000
1989	2162000
1990	2604600
1991	2139800
1992	1850200
1993	1866700
1994	2201700
1995	2373600
1996	3289100
1997	4281800
1998	4028700
1999	4157400
2000	3212700
2001	2520600
2002	2540600
2003	2429100
2004	2813700
2005	2757500
2006	3442700
2007	4086100
2008	4369500
2009	3994600
2010	4490900
2011	5759800
2012	6715300
2013	7548400
2014	7614600
2015	7313400
2016	8233700