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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $439,115 | 25,514 | 25,514 |
| 2006 | $512,544 | 32,489 | 32,489 |
| 2007 | $615,204 | 50,969 | 50,969 |
| 2008 | $467,120 | 18,889 | 18,889 |
| 2009 | $210,151 | 8,260 | 8,260 |
| 2010 | $257,718 | 12,908 | 12,908 |
| 2011 | $338,208 | 33,815 | 33,815 |
Note: Quantity represents Weight in kilograms
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