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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,530 | 13,193 | 13,193 |
| 2006 | $68,371 | 30,384 | 30,384 |
| 2007 | $91,701 | 54,464 | 54,464 |
| 2008 | $39,430 | 23,580 | 23,580 |
| 2009 | $62,883 | 21,306 | 21,306 |
| 2010 | $45,548 | 10,706 | 10,706 |
| 2011 | $67,986 | 10,996 | 10,996 |
Note: Quantity represents Weight in kilograms
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