|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $2,669,038 | $3,815,362 | $4,646,702 | $5,247,200 | $4,821,345 | $5,326,303 | $5,535,284 |
| Total | $2,669,038 | $3,815,362 | $4,646,702 | $5,247,200 | $4,821,345 | $5,326,303 | $5,535,284 |
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