Commodity200520062007200820092011
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ...$41,969$37,239$46,672$73  
Self-copy paper, whether or not printed, in rolls/sheets$354,558$276,622$97,805$301,629$162,156$555,461
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ...$104,854$74,005$75,730$284,746$131,671$295,045
Total$501,381$387,866$220,207$586,448$293,827$850,506