Changes

  | width=550

  | width=550

  | height=150

  | height=150

  | type=line

  | type=pie

  | legend=Grades

  | legend=Grades

  | x=Diff,VDiff,HVD,Sev,HS,VS,HVS,E1,E2,E3,E4,E5,E6,E7,E8,E9

  | x=Diff,VDiff,HVD,Sev,HS,VS,HVS,E1,E2,E3,E4,E5+

  | y1=2,7,1,2,4,2,5,4,18,5,12,6,10,9,5,4,1

  | y1=2,7,1,2,4,2,5,4,18,5,12,29

}}

}}