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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,908 | 503 | 503 |
| 2006 | $43,260 | 644 | 644 |
| 2007 | $172,796 | 11,180 | 11,180 |
| 2008 | $100,260 | 1,660 | 1,660 |
| 2009 | $217,573 | 4,451 | 4,451 |
| 2010 | $451,459 | 10,667 | 10,667 |
| 2011 | $186,054 | 9,568 | 9,568 |
Note: Quantity represents Weight in kilograms
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