Year	Total
1980	2242800000
1981	2306700000
1982	2331900000
1983	2351700000
1984	2528100000
1985	2505600000
1986	2471400000
1987	2423700000
1988	2403900000
1989	2458800000
1990	2452500000
1991	2439900000
1992	2404800000
1993	2008800000
1994	1708200000
1995	1736100000
1996	1747800000
1997	1628100000
1998	1573200000
1999	1547100000
2000	1514700000
2001	1524600000
2002	1497600000
2003	1442700000
2004	1440000000
2005	1469340000
2006	1475730000
2007	1470420000
2008	1578780000
2009	1554750000
2010	1779300000
2011	1728450000
2012	1799550000
2013	1824930000
2014	1788480000
2015	1954170000
2016	1954170000