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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $74,720 | 18,031 | 18,031 |
| 2006 | $131,119 | 33,942 | 33,942 |
| 2007 | $162,679 | 26,170 | 26,170 |
| 2008 | $126,288 | 23,210 | 23,210 |
| 2009 | $284,743 | 41,421 | 41,421 |
| 2010 | $172,085 | 43,699 | 43,699 |
| 2011 | $148,895 | 18,618 | 18,618 |
Note: Quantity represents Weight in kilograms
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