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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $117,970 | 2,535 | 2,535 |
| 2006 | $118,720 | 5,269 | 5,269 |
| 2007 | $131,961 | 5,200 | 5,200 |
| 2008 | $30,478 | 747 | 747 |
| 2009 | $54,319 | 1,796 | 1,796 |
| 2010 | $8,966 | 1,577 | 1,577 |
| 2011 | $67,428 | 3,105 | 3,105 |
Note: Quantity represents Weight in kilograms
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