定位线源码

5 10 20 60 120 
 cst:sum(amount,1)/sum(vol,1)*100; 
 cl1:sum(amount,n1)/sum(vol,n1)*100; 
 cl2:sum(amount,n2)/sum(vol,n2)*100; 
 cl3:sum(amount,n3)/sum(vol,n3)*100; 
 cl4:sum(amount,n4)/sum(vol,n4)*100; 
 cl5:sum(amount,n5)/sum(vol,n5)*100;