StudioMMA.com and MMAnytt.se collaborated on an interesting graphical display of the UFC in 2012.
There were 31 UFC events in 2012, with 341 fights. A member of Blackzilians, Team Quest, Xtreme Couture, Alliance, ATT, Tristar, Team Alpha Male, AKA, or Jacksons MMA compete in over half of all UFC fights.
At 30% and 35% respectively, Jacksons MMA and Tristar had the lowest finish rates of any major camp in the UFC. The others were all had around 50% or higher.
More than half of all UFC fights end in KO, TKO, or submission.