Year	Total
1980	257400000
1981	285300000
1982	305100000
1983	279900000
1984	317700000
1985	317700000
1986	318600000
1987	318600000
1988	315000000
1989	652500000
1990	652500000
1991	648000000
1992	272700000
1993	267300000
1994	270900000
1995	244800000
1996	270000000
1997	267300000
1998	267300000
1999	290700000
2000	275400000
2001	306000000
2002	306000000
2003	389700000
2004	379800000
2005	366300000
2006	344700000
2007	336600000
2008	309600000
2009	327600000
2010	318600000
2011	314100000
2012	248148000
2013	227889000
2014	208935000
2015	184842000
2016	184842000