 I don't know. Maybe we should ask. You know, we should. You know, that's a good question anyway. So, Kachina, when you get a chance, either pro-bid Mark or call over Brooke and just ask a general question. If someone has a solar system and ain't broke, don't fix it. But do you ever get it checked? Yes. What were you going to say, Henry? So typically a solar panel will lose about 0.5 percent to 0.8 percent.