Year	Total
1980	154944000
1981	390699000
1982	548118000
1983	537858000
1984	589167000
1985	606267000
1986	771300000
1987	914130000
1988	883314000
1989	816624000
1990	792675000
1991	812349000
1992	860229000
1993	848259000
1994	1104750000
1995	1080810000
1996	1162980000
1997	1277550000
1998	1700820000
1999	1700820000
2000	1883790000
2001	2280510000
2002	2161710000
2003	2036520000
2004	1986030000
2005	2012580000
2006	2030310000
2007	1960470000
2008	3007350000
2009	3018510000
2010	3134970000
2011	3124260000
2012	3124260000
2013	3124260000
2014	3124260000
2015	3124260000
2016	3124260000