CompuBox does a graphic analysis of the punch percentages, thrown and landed, by Manny Pacquiao and Shane Mosley as they both moved up in weight. Pacquiao's punch output has gone up as he moved up in weight. The Filipino champion is throwing and landing more punches with every division jump.
Shane Mosley has not been as deadly with his weight division conquests. As Mosley moved in weight, he started throwing less, and landing less.