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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $264,974 | 11,468 | 11,468 |
| 2006 | $392,283 | 13,510 | 13,510 |
| 2007 | $252,815 | 6,299 | 6,299 |
| 2008 | $244,306 | 4,818 | 4,818 |
| 2009 | $197,069 | 2,842 | 2,842 |
| 2010 | $220,403 | 2,805 | 2,805 |
| 2011 | $259,716 | 1,451 | 1,451 |
Note: Quantity represents Weight in kilograms
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