Statistics for T1:
   below 30: 1
      31-35: 4
      36-40: 1
      41-45: 8
      46-50: 4
      51-55: 4

Statistics for T2:
   30 or below: 2
         31-35: 1
         36-40: 5
         41-45: 4
         46-50: 8 

Statistics for HW1:
   40 or below: 1
         41-45: 2
         46-50: 5 
         51-55: 3
  56 or higher: 11
        
Statistics for HW2:
   50 or below: 2 
         51-60: 5
         61-65: 0
         66-70: 9 
         71-75: 4