We PC users gave Bethesda it's start. Without PC gamers, most likely Bethesda wouldn't exist, at least not in it's current form.
lol?
No.
Money gave Bethesda the status it has today, regardless of where it came from. That's what they are after with the MS deals, and that's all that matters to a company that wants to be big, successful, and do top-budget things like Skyrim.
So no. They owe you nothing. They have already given you what they
did owe you, which is the things you bought.