In 2008, Tennesse had 46 kickoffs and 4 touch backs for an average of 9%. Other notables were USC (88/48 for 55%), Kentucky (62/23 for 37%), South Carolina (61/25 for 41%), Utah (91/44 for 48%), and UTEP (73/32 for 44%). There are numerous other examples but this gives you an idea of what’s possible.
