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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,755 | 50,000 | 50,000 |
| 2006 | $843,689 | 1,303,618 | 1,303,618 |
| 2007 | $420,290 | 626,930 | 626,930 |
| 2008 | $1,564,014 | 2,080,000 | 2,080,000 |
| 2009 | $1,449,841 | 2,460,364 | 2,460,364 |
| 2010 | $1,210,533 | 1,846,889 | 1,846,889 |
| 2011 | $5,220,164 | 6,495,840 | 6,495,840 |
Note: Quantity represents Weight in kilograms
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