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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,830 | 2,616 | 2,616 |
| 2006 | $31,619 | 2,431 | 2,431 |
| 2007 | $55,456 | 3,164 | 3,164 |
| 2008 | $67,852 | 2,215 | 2,215 |
| 2009 | $64,760 | 807 | 807 |
| 2010 | $62,890 | 1,273 | 1,273 |
| 2011 | $120,493 | 2,090 | 2,090 |
Note: Quantity represents Weight in kilograms
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