I'm wondering how much electricity and mainteinance they will need to keep sim city working on the first years? I guess every time a customer buys a game, they

I'm wondering how much electricity and mainteinance they will need to keep sim city working on the first years? I guess every time a customer buys a game, they are basically signing a contract to keep that infrastructure runing for an unlimited amount of time... Is not like Xbox that you have to pay your membership every month...