Year	Total
1965	5041600
1966	6155700
1967	7747300
1968	8513200
1969	9285800
1970	8792700
1971	9203900
1972	9028100
1973	9155800
1974	9553800
1975	9311000
1976	9067600
1977	8737700
1978	8688300
1979	9000600
1980	9881000
1981	11540000
1982	14062000
1983	17829000
1984	24956000
1985	29470000
1986	30986000
1987	30826000
1988	30124000
1989	32172000
1990	34128000
1991	33730000
1992	34241000
1993	34946000
1994	36240000
1995	37504000
1996	42533000
1997	45596000
1998	52679000
1999	59497000
2000	67089000
2001	70227000
2002	78607000
2003	81515000
2004	80904000
2005	88981000
2006	94036000
2007	95364000
2008	99117000
2009	105980000
2010	111640000
2011	114030000
2012	112370000
2013	110150000
2014	122450000
2015	132190000
2016	136650000