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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,382,000 | 290,464 | 290,464 |
| 2006 | $4,245,000 | 364,583 | 364,583 |
| 2007 | $3,262,000 | 270,244 | 270,244 |
| 2008 | $1,148,000 | 76,972 | 76,972 |
| 2009 | $129,000 | 8,479 | 8,479 |
| 2010 | $110,000 | 7,592 | 7,592 |
| 2011 | $28,000 | 1,926 | 1,926 |
Note: Quantity represents Weight in kilograms
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