It'd be really nice if you offered more detailed stats, especially a CSV of all loans with all relevant info. (Maybe you do have this and I just didn't see it on the site). I'm sure there's a lot of data scientists who could pull a lot of useful information.
Kiva has both an API and a graphical search of all loans. I did some simple analysis on Kiva's loans and that influenced some preliminary investing. I don't intend to make any money, but applying stats is part of the "fun" for me.