Year	Total
1980	75600000
1981	74700000
1982	182700000
1983	180000000
1984	211500000
1985	229500000
1986	261000000
1987	276300000
1988	296100000
1989	315900000
1990	341100000
1991	356400000
1992	392400000
1993	535500000
1994	567900000
1995	580500000
1996	764100000
1997	834300000
1998	918000000
1999	1100700000
2000	1289700000
2001	1401300000
2002	1491300000
2003	1552320000
2004	1683000000
2005	1705500000
2006	1842300000
2007	1863000000
2008	1935000000
2009	1971000000
2010	1989000000
2011	1971000000
2012	1836000000
2013	1661670000
2014	1661670000
2015	1661670000
2016	1661670000