What are the release dates for Mario Teaches Typing - 1991 VG

Mario Teaches Typing - 1991 VG was released on:

Japan: 8 March 1991 (MS-DOS version)
USA: 13 November 1991 (MS-DOS version)
Australia: 23 November 1991 (MS-DOS version)
UK: 1 December 1991 (MS-DOS version)
USA: 1995 (Macintosh version)
USA: 1995 (Windows version)