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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $52,313 | 9,253 | 9,253 |
| 2006 | $100,119 | 16,402 | 16,402 |
| 2007 | $239,521 | 37,081 | 37,081 |
| 2008 | $202,072 | 41,366 | 41,366 |
| 2009 | $145,270 | 23,225 | 23,225 |
| 2010 | $307,505 | 47,128 | 47,128 |
| 2011 | $327,866 | 66,031 | 66,031 |
Note: Quantity represents Weight in kilograms
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