COST DATA 



271 



PH 



SO 

 oo 



gg 



..w.S 



1- 





i-iCO O O 



0-1 00 <N 1C 



<i 'oo o <N 



INM -H (M 



00 IO 

 r-ir4 CO O 



COOJ'-H'O O 1C 

 OOGOOOOJ >O t^ 



rf (NOOQO t^ ^* 



3S3S S a 

 S3 SS: S 8 



(M IO CO 00 IO 00 

 <N CO O O CO <N 



COCOCCCO CO CO 





>a 



Q! 



O5OOJ 00 CO 

 ^INW TjH T}I 



8CO-HO CO 00 

 ?C -~ ^O CO C5 

 a I rH(N(M<N I-H 



. H 



s ' 



S 



S 



-^co -O -O -iO -OOO 



^HTJI .,-! c4 -o -CO^HC; 



<NCO -o -o "M -o-ico 



t^ -O 



O -CO 



-^iC (O -lOOOCOCO 



-OT-HI-ICO -OO^O 



-O^OOO ri^-^O) 



CO COO 

 ,-i,-n>5 



lOOO -OO 



O -OO -t^-i-nOO t O 

 (M -O"* -rJiOi-iO *^i( 



i-Ht-O -<NrH -COOO5OC 



COOOOOO -O -Of-O CO'-'O 

 COCOlNCOrOO -CO "*C<JO -OO-* 





oocoooo -ocoooooo -OCOIN 



(N^(NC^C<J <N * (N O O -tf -I-HO-* 







::|jj 

 I :"P 3 



lilii" ^ 



03 2-T _5 





