|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $7,147,856 | $9,988,568 | $10,705,211 | $10,995,895 | $8,422,491 | $8,624,414 | $8,926,872 |
| Total | $7,147,856 | $9,988,568 | $10,705,211 | $10,995,895 | $8,422,491 | $8,624,414 | $8,926,872 |
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