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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,412 | 2,000 | 2,000 |
| 2006 | $8,576 | 24,220 | 24,220 |
| 2007 | $13,458 | 7,526 | 7,526 |
| 2008 | $18,138 | 14,095 | 14,095 |
| 2009 | $153,867 | 180,526 | 180,526 |
| 2010 | $188,661 | 207,561 | 207,561 |
| 2011 | $2,225 | 780 | 780 |
Note: Quantity represents Weight in kilograms
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