2008 126 vehicles 2007 199 vehicles 2006 191 vehicles 2005 181 vehicles 2004 130 vehicles 2003 208 vehicles 2002 262 vehicles 2001 651 vehicles 2000 857 vehicles 1999 911 vehicles 1998 676 vehicles 1997 351 vehicles 1996 596 vehicles 1995 1,250 vehicles 1994 1,187 vehicles 1993 1,353 vehicles 1992 1,814 vehicles 1991 1,672 vehicles 1990 1,010 vehicles 1989 1,669 vehicles 1988 2,375 vehicles 1987 1,557 vehicles 1986 2,484 vehicles 1985 2,347 vehicles 1984 2,458 vehicles 1983 2,372 vehicles 1982 1,370 vehicles 1981 2,317 vehicles 1980 1,426 vehicles