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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,415 | 19,777 | 19,777 |
| 2006 | $61,587 | 27,319 | 27,319 |
| 2007 | $112,860 | 36,106 | 36,106 |
| 2008 | $161,339 | 71,612 | 71,612 |
| 2009 | $154,662 | 88,206 | 88,206 |
| 2010 | $193,274 | 114,866 | 114,866 |
Note: Quantity represents Weight in kilograms
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