Interesting point; I'm sure it'd be "most of them". After all, the point of Kal-El is to be Superman. Heck, even Overman, raised by Hitler himself no less, is a highly sympathetic figure owing to his remorse and shame over his society's actions. I've said this before, but there's a certain extent to which Kents aside, Kal-El is just a naturally good person in most iterations and alternate universes. No, not just good, extraordinary, taking into account the vast difference being a "good person" and deciding to dedicate your entire life to the betterment of humanity.