Year range Tiny Toon Adventures

Currently, the year range for Tiny Toon Adventures is listed as 1990-1995: https://www.imdb.com/title/tt0098929/reference/

However, as you can see, all episodes on IMDb are from 1990-1992.

This year range is also stated on the page for production company Amblin: https://amblin.com/tv/tiny-toon-adventures/ 

Can a staffer look into this please?