Year Total 1980 338817600 1981 401288800 1982 463760000 1983 477400000 1984 531960000 1985 554738800 1986 550646800 1987 559949280 1988 564968800 1989 585278760 1990 593749200 1991 593340000 1992 646536000 1993 682000000 1994 695640000 1995 709280000 1996 722920000 1997 736423600 1998 736560000 1999 783481600 2000 797667200 2001 804760000 2002 778298400 2003 760020800 2004 760020800 2005 760020800 2006 760020800 2007 760020800 2008 760020800 2009 750200000 2010 750200000 2011 750200000 2012 750200000 2013 678494520 2014 702596400 2015 723738400 2016 732877200