Year Total 1965 0 1966 0 1967 0 1968 0 1969 0 1970 0 1971 0 1972 93464 1973 121450 1974 107960 1975 124950 1976 123450 1977 128950 1978 124950 1979 92965 1980 124190 1981 127670 1982 154660 1983 87531 1984 35029 1985 48981 1986 73972 1987 116460 1988 119950 1989 124950 1990 281390 1991 89966 1992 84468 1993 31488 1994 29489 1995 320880 1996 175930 1997 322880 1998 92964 1999 45982 2000 329870 2001 349870 2002 365360 2003 349370 2004 349870 2005 480820 2006 471320 2007 618260 2008 641260 2009 774200 2010 808690 2011 729220 2012 902160 2013 964160 2014 777200 2015 692860 2016 812680