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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $164,133 | 27,498 | 27,498 |
| 2006 | $149,105 | 24,470 | 24,470 |
| 2007 | $186,501 | 30,772 | 30,772 |
| 2008 | $259,876 | 41,240 | 41,240 |
| 2009 | $344,358 | 50,602 | 50,602 |
| 2010 | $240,304 | 42,706 | 42,706 |
| 2011 | $189,401 | 41,134 | 41,134 |
Note: Quantity represents Weight in kilograms
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