Year	Total
1980	308700000
1981	369900000
1982	378000000
1983	415800000
1984	430200000
1985	432000000
1986	486900000
1987	496800000
1988	540000000
1989	617400000
1990	630000000
1991	657000000
1992	661500000
1993	646200000
1994	631800000
1995	608499000
1996	577179000
1997	623034000
1998	607284000
1999	583164000
2000	683829000
2001	686655000
2002	675639000
2003	768600000
2004	830700000
2005	990900000
2006	967500000
2007	949500000
2008	981000000
2009	1003770000
2010	1033740000
2011	1150290000
2012	1197180000
2013	1219320000
2014	1284390000
2015	1126710000
2016	1104480000