Year	Total
1965	53887000
1966	57663000
1967	66219000
1968	71782000
1969	82953000
1970	94272000
1971	102770000
1972	114120000
1973	127270000
1974	121010000
1975	110380000
1976	119450000
1977	114580000
1978	118960000
1979	118340000
1980	109890000
1981	99004000
1982	91504000
1983	89400000
1984	85888000
1985	84300000
1986	86040000
1987	86600000
1988	86000000
1989	88400000
1990	89400000
1991	94645000
1992	94444000
1993	91087000
1994	88227000
1995	89041000
1996	90996000
1997	91664000
1998	94978000
1999	96448000
2000	94938000
2001	95454000
2002	92876000
2003	93086000
2004	94049000
2005	93064000
2006	92994000
2007	91434000
2008	90838000
2009	87537000
2010	84463000
2011	83024000
2012	80301000
2013	79253000
2014	76902000
2015	76783000
2016	76374000
