Commodity2005200720102011
Registers, account books, notebooks, order books, receipt books, letter pad ...$83,791$257,017$292,439$326,047
Exercise books of paper/paperboard$613,380$758,976$1,302,358$2,663,584
Binders (excl. book covers), folders & file covers, of paper/paperboard$61,922$109,014$183,413$251,636
Manifold business forms & interleaved carbon sets, of paper/paperboard$2,686$7,031$16,338$21
Albums for samples/collections of paper/paperboard$322   
Blotting-pads, binders (loose-leaf/oth.),book covers & oth. arts. of statio ...$31,704$159,774$206,821$216,623
Total$793,805$1,291,812$2,001,369$3,457,911