Commodity200520062007200820092010
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ...$6,165$23,193$35,083   
Self-copy paper, whether or not printed, in rolls/sheets$330,603$678,657$798,824$1,039,734$846,907$951,862
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ...$59,393$33,021$87,716$503,492$557,238$777,582
Total$396,161$734,871$921,623$1,543,226$1,404,145$1,729,444