Commodity2005200620072008200920102011
Carbon/sim. copying papers, whether or not printed, in rolls >36cm. side/sh ...$18,609$22,796$28,691    
Self-copy paper, whether or not printed, in rolls/sheets$1,868,763$2,059,488$2,592,937$2,616,520$1,872,104$2,154,003$2,025,362
Copying/transfer papers (incl. coated/impregnated paper for duplicator sten ...$327,255$376,163$272,976$138,037$189,941$79,091$396,187
Total$2,214,627$2,458,447$2,894,604$2,754,557$2,062,045$2,233,094$2,421,549