2021 259 vehicles 2020 365 vehicles 2019 411 vehicles 2003 159 vehicles 2002 517 vehicles 2001 228 vehicles 2000 365 vehicles 1999 503 vehicles 1998 1,063 vehicles 1997 1,681 vehicles 1996 486 vehicles 1995 611 vehicles 1994 784 vehicles 1993 1,224 vehicles 1992 1,072 vehicles 1991 461 vehicles 1990 473 vehicles 1989 538 vehicles 1988 349 vehicles 1987 349 vehicles