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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,356 | 153 | 153 |
| 2006 | $72,129 | 390 | 390 |
| 2007 | $33,078 | 6,857 | 6,857 |
| 2008 | $55,245 | 3,461 | 3,461 |
| 2009 | $29,411 | 1,267 | 1,267 |
| 2010 | $64,101 | 5,142 | 5,142 |
| 2011 | $67,796 | 15,958 | 15,958 |
Note: Quantity represents Weight in kilograms
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