I couldn't find the link when I wrote above but this image is interesting I find. It is from this page
I'm very content and happy with 35-50-90. That said my Canon kit goes from 17-400.
Perhaps I'll get a really wide one eventually.
I'm intrigued by your lens collection, though. How do you pick which lenses to bring with you when you go out to photograph? Or do you really bring all?