Year	Total
1980	270000000
1981	252000000
1982	229500000
1983	207000000
1984	189000000
1985	243000000
1986	211500000
1987	178200000
1988	148500000
1989	119700000
1990	94500000
1991	432900000
1992	419400000
1993	400500000
1994	382500000
1995	366300000
1996	350100000
1997	336600000
1998	324000000
1999	313200000
2000	301500000
2001	289800000
2002	279900000
2003	274500000
2004	265500000
2005	565200000
2006	565200000
2007	565200000
2008	555300000
2009	545400000
2010	535581000
2011	98100000
2012	91800000
2013	91800000
2014	99000000
2015	99000000
2016	99000000