(1964-Present) 911 (1964-1989) 930 (1975-1989) 964 (1989-1993) 993 (1993-1998) 996 (1998-2004) 997 (2004-Present) 912 (1965-1969) 914 (1969-1975) 924 (1976-1988) 928 (1978-1995) 944 (1982-1991) 959 (1986-1988) 968 (1992-1995)