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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,747 | 481,550 | 481,550 |
| 2006 | $22,926 | 95,626 | 95,626 |
| 2007 | $3,133 | 6,299 | 6,299 |
| 2008 | $3,127 | 4,220 | 4,220 |
| 2009 | $4,562 | 3,846 | 3,846 |
| 2010 | $6,236 | 26,025 | 26,025 |
| 2011 | $262,460 | 663,536 | 663,536 |
Note: Quantity represents Weight in kilograms
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