Year	Total
1985	376310000
1986	409680000
1987	443320000
1988	480380000
1989	501560000
1990	531040000
1991	523710000
1992	524520000
1993	503590000
1994	494630000
1995	479320000
1996	489180000
1997	463680000
1998	479400000
1999	482170000
2000	475660000
2001	473620000
2002	484940000
2003	505380000
2004	515970000
2005	522080000
2006	535640000
2007	532830000
2008	541550000
2009	474890000
2010	529980000
2011	546310000
2012	533050000
2013	544240000
2014	523570000
2015	517620000
2016	521450000