Year	Total
1980	1644300000
1981	1920600000
1982	1920600000
1983	1962900000
1984	1954800000
1985	1950300000
1986	1931400000
1987	1907100000
1988	1870200000
1989	1854000000
1990	1822500000
1991	1808100000
1992	1784700000
1993	1775700000
1994	1743300000
1995	1724400000
1996	1629000000
1997	1617300000
1998	765900000
1999	774900000
2000	751500000
2001	717300000
2002	381600000
2003	378900000
2004	377100000
2005	367200000
2006	349164000
2007	335700000
2008	323100000
2009	304956000
2010	318420000
2011	324513000
2012	323991000
2013	312768000
2014	291735000
2015	219420000
2016	219420000