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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $177,988 | 42,012 | 42,012 |
| 2006 | $198,558 | 64,873 | 64,873 |
| 2007 | $265,302 | 70,257 | 70,257 |
| 2008 | $462,139 | 108,359 | 108,359 |
| 2009 | $486,336 | 113,144 | 113,144 |
| 2010 | $465,673 | 178,991 | 178,991 |
| 2011 | $621,562 | 158,703 | 158,703 |
Note: Quantity represents Weight in kilograms
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