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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,765,000 | 31,250,684 | 31,250,684 |
| 2006 | $35,732,000 | 30,975,667 | 30,975,667 |
| 2007 | $38,806,000 | 27,428,000 | 27,428,000 |
| 2008 | $52,103,000 | 30,406,100 | 30,406,100 |
| 2009 | $23,874,000 | 17,915,300 | 17,915,300 |
| 2010 | $27,699,000 | 21,176,000 | 21,176,000 |
| 2011 | $35,154,000 | 22,878,251 | 22,878,251 |
Note: Quantity represents Weight in kilograms
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