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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,240 | 10,780 | 10,780 |
| 2006 | $76,264 | 14,005 | 14,005 |
| 2007 | $92,493 | 15,376 | 15,376 |
| 2008 | $93,314 | 13,397 | 13,397 |
| 2009 | $104,654 | 15,488 | 15,488 |
| 2010 | $114,692 | 15,941 | 15,941 |
| 2011 | $185,104 | 24,940 | 24,940 |
Note: Quantity represents Weight in kilograms
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