GERBILDB3   
                      
                            
             
                
         
          
          
         
          
          
         
          
          
         
          
     
     
         
          
          
         
          
          
         
          
          
         
          
          
         
       
          
         
          
          
         
          
          
         
          
          
         
          
          
       
        
        
FIRST_QTR=WEEK_01+WEEK_02+WEEK_03+WEEK_04+WEEK_05+WEEK_06+WEEK_07+WEEK_08+WEEK_09+WEEK_10+WEEK_11+WEEK_12+WEEK_13
SECOND_Q
TR=WEEK_14+WEEK_15+WEEK_16+WEEK_17+WEEK_18+WEEK_19+WEEK_20+WEEK_21+WEEK_22+WEEK_23+WEEK_24+WEEK_25+WEEK_26
THIRD_QTR=WEEK_27+W
EEK_28+WEEK_29+WEEK_30+WEEK_31+WEEK_32+WEEK_33+WEEK_34+WEEK_35+WEEK_36+WEEK_37+WEEK_38+WEEK_39
FOURTH_QTR=WEEK_40+WEEK_41+WEEK
_42+WEEK_43+WEEK_44+WEEK_45+WEEK_46+WEEK_47+WEEK_48+WEEK_49+WEEK_50+WEEK_51+WEEK_52