I understand that, and from a business point of view it's like having a product that only sells part of the year. It's a pretty bad investment. It's better to have something that's producing a return year-round. Anyway, let's leave that for a minute.
In the energy-efficient initiatives, have there been any truly independent assessments of how our programs are doing? I imagine you have your in-house assessments, and on the political side they have their assessments, but is there anybody outside the political realm that has looked at what we've been doing and given it some sort of a grade?