Year	Total
1970	904500
1971	904500
1972	992700
1973	1422000
1974	1168200
1975	1802700
1976	984600
1977	1395900
1978	1331100
1979	3925800
1980	4266900
1981	3890700
1982	4549500
1983	4711500
1984	5337000
1985	4914000
1986	5220000
1987	5049000
1988	5274000
1989	5580000
1990	5670000
1991	6867000
1992	11358000
1993	12150000
1994	12150000
1995	12150000
1996	12330000
1997	15660000
1998	17622000
1999	19845000
2000	22410000
2001	24300000
2002	26550000
2003	28260000
2004	35253000
2005	41220000
2006	45630000
2007	56880000
2008	69283000
2009	80370000
2010	118050000
2011	130740000
2012	141340000
2013	159840000
2014	156650000
2015	160620000
2016	163120000