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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $544,049 | 35,704 | 35,704 |
| 2006 | $525,730 | 50,193 | 50,193 |
| 2007 | $829,854 | 124,549 | 124,549 |
| 2008 | $876,978 | 201,705 | 201,705 |
| 2009 | $650,843 | 66,334 | 66,334 |
| 2010 | $543,374 | 34,069 | 34,069 |
| 2011 | $443,726 | 6,802 | 6,802 |
Note: Quantity represents Weight in kilograms
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