Year	Total
1965	87936000
1966	100050000
1967	122970000
1968	142740000
1969	169070000
1970	199240000
1971	219760000
1972	234470000
1973	269190000
1974	259030000
1975	244090000
1976	253550000
1977	258520000
1978	264060000
1979	266890000
1980	237850000
1981	223800000
1982	209530000
1983	209140000
1984	219760000
1985	207580000
1986	209590000
1987	210310000
1988	226370000
1989	235050000
1990	246460000
1991	250010000
1992	256050000
1993	250300000
1994	264900000
1995	269050000
1996	270510000
1997	267060000
1998	256150000
1999	260690000
2000	256990000
2001	248820000
2002	244420000
2003	250280000
2004	243840000
2005	247140000
2006	238030000
2007	230890000
2008	224770000
2009	200260000
2010	202710000
2011	203680000
2012	217680000
2013	207400000
2014	197030000
2015	189010000
2016	184300000