Commodity2005200620072008200920102011
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ...$315 $242$9,333$8,496  
Self-copy paper, whether or not printed, in rolls/sheets   $9,696$188$18,354$78,867
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ...$420$1,318 $26,279$11,166$37,245$8,144
Total$735$1,318$242$45,308$19,850$55,599$87,011