Year	Total
1965	291830000
1966	306000000
1967	300220000
1968	310730000
1969	312010000
1970	309060000
1971	292280000
1972	304330000
1973	326880000
1974	319100000
1975	319100000
1976	342310000
1977	350830000
1978	346890000
1979	378990000
1980	388650000
1981	400860000
1982	386100000
1983	400530000
1984	430170000
1985	440450000
1986	434950000
1987	453810000
1988	474920000
1989	480550000
1990	483140000
1991	478580000
1992	481880000
1993	499840000
1994	501710000
1995	506230000
1996	529240000
1997	540420000
1998	545720000
1999	544880000
2000	568990000
2001	552230000
2002	551970000
2003	562480000
2004	566140000
2005	574460000
2006	565660000
2007	573280000
2008	564150000
2009	496210000
2010	525010000
2011	495370000
2012	437920000
2013	454570000
2014	453530000
2015	391820000
2016	358430000