|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Slates & boards, with writing/drawing surfaces, whether or not framed | $671,276 | $905,356 | $1,071,320 | $1,258,265 | $1,347,403 | $2,787,839 | $1,943,405 |
| Total | $671,276 | $905,356 | $1,071,320 | $1,258,265 | $1,347,403 | $2,787,839 | $1,943,405 |
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