2004 202 vehicles 2003 1,015 vehicles 2002 1,713 vehicles 2001 1,919 vehicles 2000 2,284 vehicles 1999 2,674 vehicles 1998 2,845 vehicles 1997 2,241 vehicles 1996 1,123 vehicles 1995 731 vehicles 1994 771 vehicles 1993 559 vehicles 1992 501 vehicles