I happen to have a system that is running great. I have had it since December of 2010, and I could not be happier with it.
Here is the data from what I have produced lately:
Our bills are low, and the system is on track to pay itself off in about 8 years. It was worth every penny - not even mentioning the environmental benefit that we have gotten as well:)
If you are interested in getting info on this, leave me a comment or email, and I will shoot you some info. This isn't a sponsored post, fyi.. I just love my solar!