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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,811,000 | 8,628,000 | 8,628,000 |
| 2006 | $42,734,000 | 11,760,500 | 11,760,500 |
| 2007 | $35,063,000 | 8,206,702 | 8,206,702 |
| 2008 | $39,053,000 | 8,187,119 | 8,187,119 |
| 2009 | $28,728,000 | 6,374,972 | 6,374,972 |
| 2010 | $50,988,583 | 12,113,730 | 12,113,730 |
| 2011 | $52,483,554 | 9,533,694 | 9,533,694 |
Note: Quantity represents Weight in kilograms
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