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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,204,036 | 60,000 | 60,000 |
| 2006 | $37,677,029 | 74,586 | 74,586 |
| 2007 | $50,864,887 | 104,095 | 104,095 |
| 2008 | $67,338,978 | 137,579 | 137,579 |
| 2009 | $59,560,550 | 146,518 | 146,518 |
| 2010 | $77,780,351 | 194,625 | 194,625 |
| 2011 | $93,077,005 | 218,672 | 218,672 |
Note: Quantity represents Weight in kilograms
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