Year	Total
1980	948600000
1981	941400000
1982	936000000
1983	932400000
1984	934020000
1985	932850000
1986	1050300000
1987	1084500000
1988	1240200000
1989	1260000000
1990	1366200000
1991	1359900000
1992	1345500000
1993	1342800000
1994	1349370000
1995	1344600000
1996	1340100000
1997	1341000000
1998	1333800000
1999	1333800000
2000	1401300000
2001	1401300000
2002	1401300000
2003	1414800000
2004	1414800000
2005	1414800000
2006	1602000000
2007	1605600000
2008	1605600000
2009	1605600000
2010	1605600000
2011	1605600000
2012	1605600000
2013	1605600000
2014	1605600000
2015	1605600000
2016	1605600000