Year	Total
1965	64675000
1966	68567000
1967	60489000
1968	74237000
1969	74921000
1970	76300000
1971	83443000
1972	72410000
1973	99402000
1974	97277000
1975	111700000
1976	119530000
1977	115990000
1978	126580000
1979	171650000
1980	131070000
1981	44504000
1982	48504000
1983	54354000
1984	60539000
1985	69839000
1986	93190000
1987	117260000
1988	136700000
1989	138970000
1990	105300000
1991	13943000
1992	26147000
1993	22332000
1994	24795000
1995	26026000
1996	28567000
1997	57144000
1998	104190000
1999	128270000
2000	128800000
2001	123870000
2002	103870000
2003	66025000
2004	99946000
2005	89934000
2006	98021000
2007	105090000
2008	119320000
2009	119930000
2010	121480000
2011	136680000
2012	152500000
2013	153240000
2014	160280000
2015	197030000
2016	218940000