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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $671,172 | 17,678 | 17,678 |
| 2006 | $369,073 | 16,600 | 16,600 |
| 2007 | $580,618 | 25,683 | 25,683 |
| 2008 | $718,842 | 22,332 | 22,332 |
| 2009 | $906,932 | 37,537 | 37,537 |
| 2010 | $1,443,441 | 57,188 | 57,188 |
| 2011 | $2,363,577 | 64,953 | 64,953 |
Note: Quantity represents Weight in kilograms
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