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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,664 | 2,120 | 2,120 |
| 2006 | $6,017 | 2,344 | 2,344 |
| 2007 | $67,754 | 21,401 | 21,401 |
| 2008 | $59,159 | 19,004 | 19,004 |
| 2009 | $42,244 | 12,880 | 12,880 |
| 2010 | $22,042 | 12,167 | 12,167 |
| 2011 | $6,798 | 1,710 | 1,710 |
Note: Quantity represents Weight in kilograms
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