Year	Total
1965	43874000
1966	48212000
1967	52701000
1968	57119000
1969	62218000
1970	70068000
1971	75164000
1972	86713000
1973	100310000
1974	94387000
1975	81576000
1976	75305000
1977	75574000
1978	75190000
1979	86275000
1980	83269000
1981	75362000
1982	74564000
1983	78560000
1984	83816000
1985	85685000
1986	85736000
1987	90294000
1988	95095000
1989	92620000
1990	92758000
1991	93215000
1992	97160000
1993	102280000
1994	106690000
1995	111910000
1996	115450000
1997	120700000
1998	125090000
1999	121000000
2000	124600000
2001	125720000
2002	132590000
2003	140220000
2004	144750000
2005	142280000
2006	150590000
2007	155290000
2008	152880000
2009	152810000
2010	160290000
2011	169800000
2012	182590000
2013	195070000
2014	209380000
2015	215610000
2016	218230000