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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $882 | 135 | 135 |
| 2006 | $7,392 | 178 | 178 |
| 2007 | $60,718 | 1,564 | 1,564 |
| 2008 | $96,981 | 2,417 | 2,417 |
| 2009 | $564,117 | 11,671 | 11,671 |
| 2010 | $406,397 | 9,749 | 9,749 |
| 2011 | $798,987 | 22,406 | 22,406 |
Note: Quantity represents Weight in kilograms
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