Task,Imrovements,Deteriorations,Unchanged
Task1,20,3,137
Task2,11,1,148
Task3,9,5,146
Task4,13,0,147
Task5,11,2,147
Task6,12,0,148
Task7,14,0,146
Task8,12,1,147
Task9,9,2,149
Task10,14,0,146
Task11,9,1,150
Task12,9,5,146
Task13,12,1,147
Task14,11,3,146
Task15,0,1,159