Commodity2005200620072008200920102011
Slates & boards, with writing/drawing surfaces, whether or not framed$614,835$816,789$1,686,400$2,063,723$1,851,148$1,984,862$2,453,525
Total$614,835$816,789$1,686,400$2,063,723$1,851,148$1,984,862$2,453,525