Year Number 1982 97299 1983 102735 1984 114729 1985 117955 1986 111391 1987 110779 1988 111855 1989 107729 1990 108881 1991 51739 1992 58392 1993 97239 1994 111197 1995 138724 1996 117130 1998 37957 1999 7182 2000 1972 2012 11599 2013 12074 2014 13160 2015 9007 2016 863