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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,274 | 11,040 | 11,040 |
| 2006 | $28,036 | 7,807 | 7,807 |
| 2007 | $19,160 | 5,038 | 5,038 |
| 2008 | $4,210 | 1,196 | 1,196 |
| 2009 | $14,858 | 3,805 | 3,805 |
| 2010 | $2,749 | 572 | 572 |
| 2011 | $20,600 | 1,079 | 1,079 |
Note: Quantity represents Weight in kilograms
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