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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $174,000 | 2,149 | 2,149 |
| 2006 | $266,000 | 4,366 | 4,366 |
| 2007 | $224,000 | 5,877 | 5,877 |
| 2008 | $317,000 | 6,092 | 6,092 |
| 2009 | $496,000 | 7,761 | 7,761 |
| 2010 | $1,346,000 | 55,916 | 55,916 |
| 2011 | $822,000 | 43,467 | 43,467 |
Note: Quantity represents Weight in kilograms
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