Year	Total
1980	1118480000
1981	1102112000
1982	1287616000
1983	1257608000
1984	1227600000
1985	1203048000
1986	1200320000
1987	1168129600
1988	1254880000
1989	1259790400
1990	1254880000
1991	1254880000
1992	1254880000
1993	1254880000
1994	1361135600
1995	1361135600
1996	1473120000
1997	1527680000
1998	1543229600
1999	1543229600
2000	1543229600
2001	1543229600
2002	1543229600
2003	1609520000
2004	1609520000
2005	1673628000
2006	1673628000
2007	1664080000
2008	1664080000
2009	1664080000
2010	1664080000
2011	1664080000
2012	1664080000
2013	1664080000
2014	1664080000
2015	1664080000
2016	1664080000