Task,Imrovements,Deteriorations,Unchanged
Task1,26,4,130
Task2,15,5,140
Task3,15,12,133
Task4,15,2,143
Task5,19,4,137
Task6,18,3,139
Task7,18,3,139
Task8,21,3,136
Task9,13,4,143
Task10,17,4,139
Task11,15,5,140
Task12,13,6,141
Task13,16,1,143
Task14,19,4,137
Task15,0,1,159