Year	Total
1980	765000000
1981	1233000000
1982	1246500000
1983	1260000000
1984	1251000000
1985	1344600000
1986	1350900000
1987	1338300000
1988	1338300000
1989	1452600000
1990	1476000000
1991	1506600000
1992	1563300000
1993	1642500000
1994	1733400000
1995	2043900000
1996	2160000000
1997	2217600000
1998	2169000000
1999	2228400000
2000	2103300000
2001	2232000000
2002	2268000000
2003	2217600000
2004	2217600000
2005	2232000000
2006	2232000000
2007	2144160000
2008	2142630000
2009	1021500000
2010	973440000
2011	996030000
2012	964890000
2013	970470000
2014	1052370000
2015	1052370000
2016	1052370000
