Adding "filming period" to drama

When I come across a TBA drama, I often find myself unsure whether filming has yet to begin (if it's simply an announced project), if it's currently in production, or if it has already completed filming. In the latter case, it's difficult to determine how long ago filming wrapped up—whether it's currently in post-production or has been shelved for an extended period. As a result, there's no clear indication of the age of a drama.

To address this issue, I propose incorporating a feature that allows users to input "filming date," something like this: