I\'ve been programming for 10+ years now for the same employer and only source code control we\'ve ever used is VSS. (Sorry - That\'s what they had when I started). There\'s
I'd say stick with what works for you. Unless you are having issues with VSS, why switch? Subversion is swell, though a little sticky to begin using it. TFS is far better than VSS, though it is fairly expensive for such a small team. I have not used git so I can't really speak to it.