If that's your point, then why talk about the number of producers at all?
But, yes, most of us would agree that the playwright should have its own category. Heck, musicals have: Best Score, Best Orchestration AND Best Book. I'm certainly not implying that any of those shouldn't be awarded - just that the playwright should be equally recognized.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.