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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,259 | 149 | 149 |
| 2006 | $10,670 | 514 | 514 |
| 2007 | $88,039 | 3,097 | 3,097 |
| 2008 | $120,499 | 4,503 | 4,503 |
| 2009 | $22,581 | 1,723 | 1,723 |
| 2010 | $172,911 | 10,189 | 10,189 |
| 2011 | $141,318 | 5,087 | 5,087 |
Note: Quantity represents Weight in kilograms
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