Year Total 1980 245520000 1981 313038000 1982 350548000 1983 350548000 1984 395560000 1985 477400000 1986 481492000 1987 453393600 1988 460895600 1989 501201800 1990 485584000 1991 504680000 1992 694276000 1993 676544000 1994 709280000 1995 709280000 1996 676680400 1997 678726400 1998 634260000 1999 685955600 2000 617892000 2001 607934800 2002 619256000 2003 660176000 2004 703824000 2005 716372800 2006 730694800 2007 744744000 2008 752928000 2009 487220800 2010 509999600 2011 509999600 2012 500315200 2013 511500000 2014 491040000 2015 491040000 2016 491040000