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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,540 | 5,000 | 5,000 |
| 2006 | $22,152 | 28,885 | 28,885 |
| 2007 | $21,922 | 7,353 | 7,353 |
| 2008 | $22,918 | 7,640 | 7,640 |
| 2009 | $31,922 | 9,199 | 9,199 |
| 2010 | $16,005 | 7,000 | 7,000 |
| 2011 | $12,545 | 30,300 | 30,300 |
Note: Quantity represents Weight in kilograms
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