Year	Total
1965	18054000
1966	18490000
1967	20464000
1968	21901000
1969	22965000
1970	24179000
1971	24107000
1972	25098000
1973	25859000
1974	32416000
1975	40155000
1976	44774000
1977	54366000
1978	66692000
1979	80660000
1980	107190000
1981	128000000
1982	151010000
1983	147120000
1984	148310000
1985	145850000
1986	136880000
1987	143040000
1988	142690000
1989	143070000
1990	145170000
1991	152820000
1992	153030000
1993	153280000
1994	154170000
1995	150210000
1996	162360000
1997	169620000
1998	173470000
1999	165490000
2000	170320000
2001	175870000
2002	177820000
2003	188200000
2004	190040000
2005	186490000
2006	182550000
2007	172230000
2008	156900000
2009	146660000
2010	145600000
2011	144520000
2012	143860000
2013	141850000
2014	137100000
2015	127520000
2016	121350000