|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Worked slate & arts. of slate/agglom. slate | $74,227,000 | $79,734,000 | $91,558,000 | $87,345,000 | $73,215,000 | $73,660,922 | $86,786,642 |
| Total | $74,227,000 | $79,734,000 | $91,558,000 | $87,345,000 | $73,215,000 | $73,660,922 | $86,786,642 |
|
|
